The shortcoming to navigate by a Fb feed represents a disruption within the person expertise, stopping entry to new content material and hindering engagement with the platform. This difficulty manifests as a frozen display screen or unresponsive scrolling performance, limiting entry to posts, updates, and different interactive parts. For instance, a person making an attempt to view current information from associates or entry group discussions would possibly discover themselves unable to maneuver past a sure level of their feed.
The decision of this drawback is essential as a result of it immediately impacts the usability of a extensively used social media service. Profitable navigation is key to the platform’s core operate of connecting people and disseminating data. Traditionally, related technical difficulties have highlighted the challenges of sustaining large-scale on-line platforms, necessitating steady optimization and responsive troubleshooting. Addressing these points promptly is essential for preserving person belief and platform reliability.
Subsequent sections will delve into the frequent causes behind the malfunction, supply particular diagnostic steps to establish the underlying drawback, and supply a variety of troubleshooting methods to revive regular scrolling performance. These methods embody fundamental options, platform-specific changes, and issues for potential {hardware} or network-related influences.
1. Connectivity Points
Disrupted or insufficient web connectivity is a major explanation for the lack to scroll inside Fb. When a tool experiences intermittent or weak community indicators, the applying struggles to load new content material dynamically, leading to a frozen feed or an incapability to scroll additional. This happens as a result of Fb depends on a continuing information stream to populate the person’s view with up to date posts, pictures, and movies. Inadequate bandwidth or frequent disconnections impede this steady loading course of, successfully halting the scrolling operate. Contemplate a person making an attempt to browse Fb in an space with poor mobile service; the applying would possibly load the preliminary few posts however fail to retrieve subsequent content material, leaving the person unable to scroll.
The impression of connectivity points extends past mere inconvenience. When community energy fluctuates, the applying would possibly enter a state of repeated makes an attempt to retrieve information. This could manifest as lagging, unresponsive habits, and elevated battery consumption because the gadget consistently searches for a secure connection. Moreover, even a quick interruption in connectivity can corrupt the cached information associated to the present feed, necessitating an entire refresh of the applying to revive scrolling performance. Understanding the position of connectivity is subsequently essential for efficient troubleshooting. For instance, earlier than making an attempt extra advanced options, a person ought to first confirm the energy and stability of their web connection by conducting a pace check or making an attempt to entry different on-line companies.
In abstract, a secure and sturdy web connection is paramount for seamless Fb searching. The shortcoming to scroll is often a direct consequence of compromised connectivity, which prevents the continual loading of content material required for the applying to operate accurately. Recognizing and addressing connectivity issues as a primary step in troubleshooting considerably improves the chance of resolving the scrolling difficulty. This underscores the necessity for customers to make sure they’re related to a dependable community earlier than initiating extra superior diagnostic measures.
2. App Model
The model of the Fb software put in on a person’s gadget is a essential issue that may immediately affect scrolling performance. Outdated or corrupted software variations are often related to efficiency points, together with the lack to navigate the newsfeed successfully. Making certain the applying is up-to-date is subsequently a elementary step in troubleshooting scrolling issues.
-
Bug Fixes and Optimization
Newer software variations typically embody bug fixes and efficiency optimizations designed to deal with identified points, together with these associated to scrolling. Older variations could comprise unresolved bugs that immediately impression the applying’s capacity to load and show content material easily. For example, a earlier model might need a reminiscence leak that causes the applying to decelerate and ultimately freeze when making an attempt to scroll by a lot of posts. Updating the applying resolves these points by incorporating the required fixes.
-
Compatibility with Working Techniques
Software updates are often launched to keep up compatibility with the most recent working system variations on cell gadgets. Outdated purposes could not operate accurately on newer working methods, main to numerous efficiency points, together with scrolling issues. An older Fb model may not correctly make the most of the up to date APIs and frameworks offered by the working system, leading to rendering errors and the lack to load content material effectively.
-
Function Enhancements and Code Refactoring
Software updates typically introduce new options and refactor current code to enhance general efficiency and effectivity. These adjustments can immediately impression scrolling efficiency by optimizing the best way content material is loaded and displayed. A brand new model would possibly implement extra environment friendly information caching or rendering strategies, resulting in smoother scrolling and diminished useful resource consumption. Conversely, an older model lacks these enhancements and should wrestle to deal with the calls for of a consistently updating newsfeed.
-
Safety Patches
Whereas indirectly associated to scrolling performance, the absence of safety patches in older software variations can create vulnerabilities that not directly have an effect on efficiency. Safety exploits can eat system assets and intrude with the applying’s regular operation, doubtlessly contributing to scrolling issues. Holding the applying up-to-date ensures that these vulnerabilities are addressed, sustaining the general stability and efficiency of the applying.
In abstract, sustaining an up-to-date Fb software is crucial for making certain optimum scrolling performance. Outdated variations could comprise bugs, lack compatibility with working methods, miss efficiency enhancements, and doubtlessly harbor safety vulnerabilities, all of which might contribute to the lack to scroll by the newsfeed easily. Common software updates are, subsequently, a key preventative measure in opposition to scrolling-related issues.
3. Cache Overload
Extreme cached information inside the Fb software represents a major contributing issue to the lack to scroll successfully. The applying’s reliance on cached data, whereas meant to reinforce efficiency, can turn out to be a legal responsibility when the gathered information turns into corrupted or exceeds manageable limits, resulting in useful impairments.
-
Knowledge Corruption and Inconsistencies
Cached information, over time, can turn out to be corrupted as a consequence of software program glitches, incomplete updates, or system errors. This corruption results in inconsistencies between the cached data and the precise information on Fb’s servers. When the applying makes an attempt to retrieve and show data from a corrupted cache, it might encounter errors that forestall the loading of recent content material or hinder the scrolling course of. For example, a corrupted cache entry associated to a person’s profile image might trigger the applying to freeze when that person’s submit is encountered throughout scrolling.
-
Reminiscence Pressure and Useful resource Exhaustion
A big quantity of cached information consumes important space for storing and reminiscence assets on the person’s gadget. When the cache grows excessively giant, it may well pressure the gadget’s processing capabilities, resulting in slowdowns and unresponsiveness. The applying could wrestle to allocate adequate reminiscence to render the person interface and cargo new content material, leading to a frozen feed or an incapability to scroll easily. That is notably pronounced on gadgets with restricted RAM, the place an overloaded cache can shortly exhaust accessible assets.
-
Battle with Software Updates
Cached information from earlier software variations is probably not appropriate with newer updates. These incompatible information constructions can result in conflicts that forestall the applying from functioning accurately. The up to date software would possibly try and interpret the previous cached information in a way that causes errors or sudden habits. This could manifest as scrolling issues, the place the applying struggles to render the content material accurately or fails to load subsequent posts as a consequence of inconsistencies within the cached data.
-
Hindrance to Dynamic Content material Loading
The applying’s dynamic content material loading mechanism depends on environment friendly entry to often used information saved within the cache. Nevertheless, when the cache is overloaded with outdated or irrelevant data, the applying could spend extreme time trying to find the required information, hindering its capacity to load new content material in a well timed method. This delay in content material loading may end up in a perceived incapability to scroll, as the applying fails to populate the feed with up to date posts and data.
The buildup of corrupted, outdated, or extreme cached information considerably impairs the applying’s capacity to keep up a clean and responsive scrolling expertise. Addressing the problem of cache overload by common clearing and upkeep is essential for restoring optimum efficiency and resolving the lack to navigate the Fb feed successfully. The interplay between cached information administration and software efficiency is a crucial issue within the broader context of usability and person satisfaction.
4. Platform Glitches
Platform glitches, originating inside Fb’s infrastructure, signify a essential supply of the “cannot scroll on fb” phenomenon. These are anomalous behaviors stemming from software program bugs, server-side errors, or unexpected interactions inside the advanced structure supporting the platform. Such glitches interrupt the anticipated move of information between Fb’s servers and the person’s software, stopping the seamless loading of content material required for uninterrupted scrolling. The impact is a stalled newsfeed, freezing the person’s entry to up to date posts and data. This contrasts with user-end points, akin to community issues; platform glitches have an effect on a wider vary of customers concurrently, regardless of their particular person community configurations. For instance, a server-side code deployment error might disrupt information retrieval, stopping a selected person section from accessing new posts, no matter their web connection.
The identification of platform glitches as a causative issue is paramount for efficient troubleshooting. When a person reviews the lack to scroll, differentiating between a localized difficulty (e.g., device-specific) and a widespread platform glitch impacts the assist technique. If a number of customers report an identical issues concurrently, notably throughout numerous geographic areas and gadget sorts, the likelihood of a platform glitch will increase considerably. Fb’s personal standing dashboards or neighborhood boards turn out to be invaluable assets for gauging the prevalence of such points. Recognizing that the issue resides inside the platform permits customers to bypass fruitless, device-centric troubleshooting steps, akin to clearing cache or reinstalling the applying, and as an alternative await decision from Fb’s engineering groups. A failure to account for the opportunity of platform glitches can result in person frustration and wasted time making an attempt futile options.
In conclusion, platform glitches stand as a considerable contributor to the lack to scroll on Fb, arising from inner technical faults quite than particular person user-side issues. Recognizing their existence, and understanding their differentiating traits, facilitates extra environment friendly drawback prognosis and prevents the implementation of ineffective options. Correct identification hinges on observing widespread person impression and leveraging platform standing reviews, thereby enabling customers to undertake a extra knowledgeable and pragmatic method to navigating these disruptive occurrences. This underscores the significance of contemplating each user-side and platform-side components when addressing scrolling-related difficulties.
5. {Hardware} Limitations
Inadequate processing energy, restricted reminiscence capability, and outdated graphics processing items inside a person’s gadget contribute on to situations the place scrolling on Fb turns into impaired. The Fb software, notably when displaying multimedia content material, calls for substantial assets for rendering pictures, movies, and dynamically updating feeds. Gadgets missing the required {hardware} specs wrestle to fulfill these calls for, leading to efficiency degradation. This manifests as sluggish scrolling, freezing, or the whole incapability to navigate the newsfeed. For instance, older smartphones or tablets with restricted RAM and slower processors typically exhibit these signs, notably when making an attempt to load high-resolution pictures or movies inside the software. This immediately impacts usability, as customers discover themselves unable to entry or work together with content material effectively.
The importance of {hardware} limitations extends past mere inconvenience. Fixed pressure on under-powered {hardware} can result in elevated battery consumption and potential overheating, shortening the lifespan of the gadget. Moreover, the lack to easily scroll by Fb highlights the rising disparity between software calls for and the capabilities of older or budget-oriented gadgets. The continued evolution of the Fb platform, with its emphasis on wealthy media experiences, exacerbates this difficulty. Recognizing {hardware} limitations as a root trigger permits customers to make knowledgeable selections relating to gadget upgrades or changes to their utilization habits. This recognition additional assists in directing troubleshooting efforts away from community or software-related points when the {hardware} is inherently the limiting issue.
In abstract, {hardware} limitations signify a major obstacle to seamless Fb scrolling. Deficiencies in processing energy, reminiscence, and graphics capabilities immediately impede the applying’s capacity to render content material and replace feeds successfully. Understanding this connection allows customers to realistically assess the supply of their scrolling difficulties and make knowledgeable selections relating to gadget upkeep, upgrades, or utilization modifications. Addressing these hardware-related bottlenecks is essential for sustaining a useful and passable person expertise on the Fb platform, particularly because the platform regularly evolves to include extra demanding options.
6. Account Issues
Account-related points on Fb can immediately contribute to the lack to scroll, hindering the person’s entry to the newsfeed and different interactive parts. These issues can manifest in numerous varieties, together with account restrictions, compromised accounts, and information synchronization errors, every disrupting the seamless functioning of the platform. When an account faces restrictions, akin to a short lived suspension as a consequence of coverage violations, Fb would possibly restrict entry to sure options, together with the power to scroll by the newsfeed. Compromised accounts, ensuing from unauthorized entry, could exhibit erratic habits, doubtlessly inflicting the applying to freeze or fail to load content material correctly. Knowledge synchronization errors, the place the native software fails to align with the server-side account information, equally contribute to scrolling points. These discrepancies come up from corrupted account profiles or incomplete information transfers, impacting the applying’s capacity to render the newsfeed persistently. For instance, if a person’s account is flagged for suspicious exercise, Fb would possibly impose short-term limitations that forestall them from accessing new posts, successfully halting the scrolling operate.
The identification of account-related points as a explanation for scrolling issues is essential for steering troubleshooting efforts successfully. Customers experiencing difficulties ought to confirm their account standing by checking for notifications from Fb relating to coverage violations, safety alerts, or login points. Making an attempt to log in from a distinct gadget or internet browser might help decide if the issue is restricted to the gadget or inherent to the account itself. If the account is suspected of being compromised, rapid motion needs to be taken to safe it by altering the password and reviewing current exercise. Moreover, clearing the applying’s cache and information would possibly resolve information synchronization errors by forcing the applying to retrieve the most recent account data from the server. Addressing account-related points typically requires direct interplay with Fb’s assist companies, as some restrictions can solely be lifted by formal attraction processes. For instance, if a person believes their account was wrongly suspended, they have to submit an attraction to Fb’s assist staff for evaluation and potential reinstatement.
In conclusion, account-related issues signify a considerable contributing issue to the lack to scroll on Fb. Restrictions, compromises, and information synchronization errors all disrupt the move of content material and hinder the applying’s performance. Correct prognosis necessitates cautious verification of account standing and immediate corrective motion, together with safety measures and, when needed, engagement with Fb’s assist channels. Recognizing the potential position of account-related points permits customers to deal with the underlying explanation for the issue, shifting the main target from generic device-level troubleshooting to particular account-centric options, thus growing the chance of restoring regular scrolling performance.
7. Content material Loading
The method of content material loading is intrinsically linked to the scrolling performance inside Fb. Delays, errors, or interruptions on this course of are direct contributors to situations the place customers expertise an incapability to scroll. Efficient content material loading ensures that new posts, pictures, and movies are dynamically retrieved and displayed, enabling customers to seamlessly navigate by their newsfeed. Conversely, failures on this course of manifest as a frozen display screen or unresponsive scrolling habits.
-
Community Latency and Bandwidth Constraints
Excessive community latency or restricted bandwidth impedes the pace at which content material may be retrieved from Fb’s servers. This immediately impacts the applying’s capacity to load new posts as customers scroll down the feed. For instance, if a person’s web connection experiences excessive latency, the applying could wrestle to retrieve information shortly sufficient to keep up a clean scrolling expertise, leading to seen delays or full freezing. The implications of this are that even a functionally sound software turns into unusable below suboptimal community situations.
-
Server-Aspect Bottlenecks
Bottlenecks on Fb’s servers, brought on by excessive visitors quantity or server-side errors, can considerably delay content material supply. When servers are overloaded, they could wrestle to course of and transmit information effectively, inflicting the applying to attend for content material that’s not being delivered promptly. For example, throughout peak utilization hours, many customers would possibly concurrently request information, resulting in server overload and delayed content material loading. This ends in the applying changing into unresponsive, and the person is unable to scroll additional till the server load decreases.
-
Inefficient Knowledge Caching
Poorly managed information caching inside the software can hinder the environment friendly loading of content material. If the applying fails to cache often accessed information successfully, it should repeatedly request the identical data from the server, growing load occasions and slowing down the scrolling course of. For instance, if a person often views posts from a selected good friend, the applying ought to ideally cache these posts to allow fast entry. Failure to take action would require the applying to repeatedly obtain the identical data, resulting in delays and impeding clean scrolling.
-
Content material Complexity and Optimization
The complexity and optimization of the content material itself immediately affect loading occasions. Unoptimized pictures, high-resolution movies, and embedded interactive parts place a better demand on the applying and the person’s gadget. If content material shouldn’t be correctly optimized for cell viewing, the applying could wrestle to render it effectively, inflicting delays and hindering scrolling. Contemplate a state of affairs the place a person encounters a submit containing a really giant, uncompressed picture. The applying should allocate important assets to decompress and show the picture, doubtlessly inflicting the scrolling to freeze or decelerate significantly.
These interconnected sides underscore the essential position of content material loading in sustaining a fluid and responsive Fb expertise. Failures inside any of those areas immediately translate to the lack to scroll, highlighting the significance of optimizing community infrastructure, server efficiency, software caching, and content material supply to make sure seamless navigation for customers. The cumulative impact of those components determines the general usability of the Fb platform.
8. Software program Conflicts
The interplay between the Fb software and different software program put in on a tool can considerably impression its performance, notably within the context of scrolling. Conflicts arising from incompatible or interfering software program can disrupt the applying’s regular operation, resulting in the lack to easily navigate the newsfeed.
-
Overlay Functions and Display Modifications
Functions that overlay content material on high of different purposes, or modify the gadget’s display screen not directly, can intrude with Fb’s rendering course of. These overlay purposes, akin to display screen dimmers, customized launchers, or accessibility instruments, would possibly battle with the applying’s drawing calls, inflicting visible glitches or rendering errors that forestall scrolling. For example, a poorly coded display screen dimmer might intercept the contact occasions meant for Fb, successfully freezing the scrolling performance. This occurs as a result of the enter stream the applying expects is disrupted, stopping new information from loading.
-
Useful resource-Intensive Background Processes
Software program processes working within the background can eat important system assets, akin to CPU time and reminiscence, leaving inadequate assets for the Fb software to operate optimally. Useful resource-intensive purposes, together with antivirus software program performing scans, file synchronization companies, or background downloaders, can starve the applying of the assets it must load and show content material successfully. This could result in sluggish efficiency, freezing, and the lack to scroll as the applying struggles to allocate reminiscence and processing energy. A file synchronization course of consistently scanning the storage for brand new recordsdata and consuming CPU assets might not directly make Fb unusable.
-
Incompatible System Utilities and Drivers
Outdated or incompatible system utilities and drivers can introduce instabilities that have an effect on the general efficiency of the gadget, impacting the Fb software’s performance. For example, defective graphics drivers may cause rendering errors or reminiscence leaks, resulting in software crashes or freezing. Equally, incompatible system utilities, akin to reminiscence optimizers or registry cleaners, would possibly inadvertently corrupt the applying’s configuration recordsdata or intrude with its regular operation. These utilities may cause direct and unanticipated issues with a essential a part of how the applying capabilities, and trigger scrolling malfunctions.
-
Safety Software program and Firewalls
Safety software program and firewalls, whereas designed to guard the gadget from malware and community threats, can generally intrude with the applying’s capacity to speak with Fb’s servers. Overly aggressive safety settings would possibly block the applying’s community visitors or forestall it from accessing the assets it must load content material. For instance, a firewall would possibly incorrectly establish the applying as a menace, blocking its outgoing connections and stopping it from retrieving new posts and updates. Even the presence of outdated anti-virus software program can create compatibility conflicts that introduce undesirable and problematic unwanted effects.
Addressing software program conflicts requires a scientific method, involving the identification of potential culprits and the implementation of corrective measures, akin to disabling or updating conflicting software program. The interaction between the Fb software and different software program on the gadget underscores the complexity of the software program ecosystem and the potential for unexpected interactions to disrupt performance, ensuing within the frustration of an incapability to scroll. Subsequently, software-related compatibility points must be thought-about when troubleshooting the person’s incapability to navigate the applying.
Ceaselessly Requested Questions
This part supplies solutions to frequent questions relating to the lack to scroll inside the Fb software. The knowledge introduced goals to make clear the underlying causes and potential options for this difficulty.
Query 1: Why does the Fb feed generally freeze, stopping additional scrolling?
The freezing of a Fb feed, ensuing within the incapability to scroll, can stem from numerous sources, together with community connectivity issues, extreme cached information, outdated software variations, platform-wide glitches, {hardware} limitations, or account-specific points. Figuring out the exact trigger requires a scientific technique of elimination, inspecting every potential issue individually.
Query 2: How does community connectivity have an effect on the power to scroll by the Fb feed?
Satisfactory community connectivity is essential for loading new content material and enabling seamless scrolling. Intermittent or weak indicators impede the applying’s capacity to retrieve information dynamically, resulting in a frozen feed or the lack to scroll additional. Inadequate bandwidth or frequent disconnections interrupt this steady loading course of, successfully halting the scrolling operate.
Query 3: What position does the Fb software model play in scrolling points?
Outdated or corrupted software variations are often related to efficiency points, together with the lack to navigate the newsfeed successfully. Newer software variations typically embody bug fixes and efficiency optimizations designed to deal with identified scrolling-related issues. Making certain the applying is up-to-date is, subsequently, a elementary troubleshooting step.
Query 4: How does gathered cached information contribute to the lack to scroll on Fb?
Extreme cached information inside the software can pressure the gadget’s processing capabilities, resulting in slowdowns and unresponsiveness. Corrupted or outdated cached information may result in conflicts that forestall the applying from functioning accurately. Clearing the cache is subsequently a typical troubleshooting step for resolving scrolling points.
Query 5: Are platform-wide glitches a possible explanation for scrolling issues, and the way can these be recognized?
Platform glitches, originating inside Fb’s infrastructure, disrupt the anticipated move of information between Fb’s servers and the person’s software, stopping the seamless loading of content material. If a number of customers report an identical issues concurrently, notably throughout numerous geographic areas and gadget sorts, the likelihood of a platform glitch will increase considerably. Fb’s personal standing dashboards or neighborhood boards turn out to be invaluable assets for gauging the prevalence of such points.
Query 6: How do {hardware} limitations, akin to processing energy and reminiscence capability, have an effect on the power to scroll on Fb?
Inadequate processing energy, restricted reminiscence capability, and outdated graphics processing items inside a person’s gadget can impede the applying’s capacity to render content material and replace feeds successfully. This manifests as sluggish scrolling, freezing, or the whole incapability to navigate the newsfeed, notably when making an attempt to load high-resolution pictures or movies.
Understanding the assorted components contributing to scrolling points on Fb empowers customers to implement acceptable troubleshooting steps and doubtlessly resolve the issue with out requiring exterior help. Recognizing these frequent causes promotes a extra knowledgeable method to addressing the technical challenges related to utilizing the platform.
The next part will present a step-by-step information to troubleshooting methods to resolve the lack to scroll on Fb.
Troubleshooting Suggestions for Scrolling Impairments on Fb
This part presents sensible steerage for resolving the lack to scroll on Fb, specializing in systematic troubleshooting steps that may be carried out by customers.
Tip 1: Confirm Community Connectivity. Guarantee a secure and sturdy web connection. Try and entry different on-line companies or run a pace check to substantiate ample bandwidth and minimal latency. Poor connectivity prevents content material from loading, halting scrolling.
Tip 2: Replace the Fb Software. An outdated software could comprise bugs or lack compatibility with the gadget’s working system. Examine for updates repeatedly by the gadget’s app retailer. Updates often tackle efficiency points, bettering scrolling functionality.
Tip 3: Clear Software Cache and Knowledge. Collected cached information can turn out to be corrupted or exceed manageable limits, hindering efficiency. Clear the cache and information inside the software settings to take away pointless recordsdata. This refreshes the applying’s native information, doubtlessly resolving conflicts.
Tip 4: Restart the Machine. A easy restart can resolve short-term software program glitches or reminiscence leaks that could be affecting the applying’s efficiency. Rebooting clears the gadget’s reminiscence and restarts system processes.
Tip 5: Examine Fb’s Platform Standing. Earlier than continuing with intensive troubleshooting, confirm if Fb is experiencing widespread platform points. Seek the advice of Fb’s standing web page or social media channels for updates. If a platform outage exists, the lack to scroll could also be past person management.
Tip 6: Disable Background Functions. Useful resource-intensive purposes working within the background can compete for system assets, hindering the Fb software’s efficiency. Shut pointless background purposes to unlock reminiscence and processing energy.
Tip 7: Reinstall the Fb Software. If different troubleshooting steps fail, contemplate uninstalling and reinstalling the Fb software. This ensures a recent set up with out corrupted recordsdata or lingering software program conflicts.
Implementing the following tips can considerably enhance the possibilities of restoring regular scrolling performance on Fb. Prioritizing community stability, software updates, and useful resource administration contributes to an enhanced person expertise.
The next part will supply a complete conclusion recapping the important thing insights and suggestions for managing the lack to scroll on Fb.
Conclusion
The previous evaluation has explored the multifaceted drawback of experiencing an incapability to scroll inside the Fb atmosphere. The examination encompassed components starting from compromised community integrity and outdated software program variations to the constraints of {hardware} capabilities and the potential for platform-wide disruptions. Identification of the basis trigger calls for a scientific method, contemplating the interaction between user-end assets and the broader Fb infrastructure.
Whereas technological problems will inevitably come up, proactive measures akin to sustaining software foreign money and even handed useful resource allocation can mitigate the potential for future disruptions. Constant consideration to gadget upkeep and a heightened consciousness of community dependencies are essential for fostering a extra sturdy and dependable person expertise. Continued diligence in these areas is essential for navigating the ever-evolving complexities of digital platforms and making certain uninterrupted entry to the meant performance. The person have to be accountable to the atmosphere used.
