WebGL atlas corruption fix for shared terminals
Cluster 76102 · apps/desktop. Data as of
Nothing open on GitHub. Fix merged in #127052 on 29 Sep 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #127052. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #127052. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items address a bug where the shared WebGL glyph atlas in the desktop integrated terminal becomes corrupted, causing garbled rendering across mounted terminals. The proposed fixes involve rebuilding or refreshing all sibling terminals' atlases on clears, context loss, and system resume events.
Open issues0
Open PRs0
Fixes on record
-
#127052 fix(desktop): rebuild every terminal's WebGL atlas on shared-atlas clears, context loss, and system resume
files:
apps/desktop/src/app/right-sidebar/terminal/terminal-font.ts,apps/desktop/src/app/right-sidebar/terminal/terminals.test.ts,apps/desktop/src/app/right-sidebar/terminal/terminals.ts,apps/desktop/src/app/right-sidebar/terminal/use-agent-terminal.test.tsx,apps/desktop/src/app/right-sidebar/terminal/use-agent-terminal.ts,apps/desktop/src/app/right-sidebar/terminal/use-terminal-font.ts,apps/desktop/src/app/right-sidebar/terminal/use-terminal-session.ts
1 PR closed without merging
From the close comments: merged via another change 1
- #76463 fix(desktop): refresh sibling terminals when the shared WebGL atlas is cleared · merged via another change
Closed issues · 1
- Closed#76102[Bug]: Desktop integrated terminal intermittently renders garbled glyphs — shared WebGL atlas corruption across mounted terminals (xterm.js #6014)
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Subsystem
- apps/desktop
- Merged PRs
- #127052
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 29 Sep 2026