Slack Linux App Excessive CPU Usage Causes Freezes
Slack consumes excessive CPU on Linux, freezing during screen sharing and terminal use. Forces users to web UI instead.
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Similar Problems
surfaced semanticallySlack consumes excessive RAM and slows laptops during huddles
Users report Slack uses a large amount of RAM and noticeably slows their laptop, especially while in a huddle call. This is a widely-experienced performance problem given Slack's broad daily-active-user base.
Slack Huddle screen sharing is clunky on MacBook
Screen sharing within Slack Huddles on MacBook feels inconsistent and unintuitive compared to the rest of the Slack experience. Users expect the same level of polish that the main Slack interface provides.
Slack Desktop App Consumes Excessive Memory and Feels Sluggish
Users report the Slack desktop client uses a large amount of system memory and performs sluggishly during normal use. This is a common complaint about Electron-based messaging clients affecting daily productivity.
Slack Screen Share Lags and Huddle Bar Goes Blank on Mac
Slack screen sharing degrades noticeably on large calls, and the huddle control bar intermittently renders as a blank bar on macOS. Both issues disrupt real-time collaboration. The problems are vendor-owned and have persisted without resolution.
Slack Desktop App Consumes Excessive RAM and CPU on Laptops
Slack's Electron-based desktop application is notorious for high memory and CPU consumption, degrading performance on laptops especially when multiple workspaces are open. This forces users to close Slack to reclaim system resources or accept reduced responsiveness across other applications. The issue has persisted for years and is a known architectural constraint of the Electron framework.
Problem descriptions, scores, analysis, and solution blueprints may be updated as new community data becomes available.