Desktop composer backdrop-blur causing typing performance issues
Cluster 69130 · apps/desktop. Data as of
Nothing open on GitHub. Fix merged in #117069 on 20 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 #117069. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #117069. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items concern a backdrop-filter blur effect on the desktop composer input surface that causes significant typing lag, and efforts to address it by removing or adjusting that effect.
Open issues0
Open PRs0
Fixes on record
-
#117069 Desktop composer: the editable input surface drops its live `backdrop-filter`, ending per-keystroke blur repaints (#69130, salvage #69187)
files:
apps/desktop/src/app/chat/composer/fallback.test.tsx,apps/desktop/src/app/chat/composer/index.tsx,apps/desktop/src/components/chat/composer-dock.test.ts,apps/desktop/src/components/chat/composer-dock.ts,apps/desktop/src/styles.css
1 PR closed without merging
From the close comments: merged via another change 1
-
#69187 fix(desktop): remove composer input backdrop blur · merged via another change →
2a327c2,#117069,#69130
Closed issues · 1
- Closed#69130perf(desktop): backdrop-blur on composer input surface causes severe typing lag
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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
- #117069
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 20 Sep 2026