High CPU usage on Desktop app while idle (WebView2) #18608

Activity

1. lord-carlos

   added

   bugSomething isn't workingSomething isn't working

   on Mar 22, 2026
2. github-actions commented on Mar 22, 2026

   

   github-actionsBot

   on Mar 22, 2026 – with GitHub Actions

   Contributor

   More actions

   This issue might be a duplicate of existing issues. Please check:

   • Version 1.2.18 of Windows has a bug with memory leaks, causing extremely high CPU usage!!! #16250: Windows + msedgewebview2.exe (WebView2) high CPU usage — very similar symptoms on Windows with WebView2 process consuming high CPU
   • Fans being very loud when opening OpenCode, other apps are fine #17843: Fans spinning loudly when opening OpenCode, likely related high CPU/resource usage report
3. github-actions

   assigned

   nexxeln

   on Mar 22, 2026
4. github-actions

   added

   perfIndicates a performance issue or need for optimizationIndicates a performance issue or need for optimization

   webRelates to opencode on web / desktopRelates to opencode on web / desktop

   windows

   on Mar 22, 2026
5. thdxr

   removed

   bugSomething isn't workingSomething isn't working

   windows

   perfIndicates a performance issue or need for optimizationIndicates a performance issue or need for optimization

   webRelates to opencode on web / desktopRelates to opencode on web / desktop

   on May 3, 2026
6. github-actions commented on Jul 4, 2026

   

   github-actionsBot

   on Jul 4, 2026 – with GitHub Actions

   Contributor

   More actions

   To stay organized issues are automatically closed after 60 days of no activity. If the issue is still relevant please open a new one.
7. github-actions

   closed this as not plannedon Jul 4, 2026