Embedded browser pane repeatedly crashes/freezes due to GPU process crashes (AMD Radeon 780M)

Status Open
Maintainer reply None cached
Activity 0 comments · opened Aug 28, 2026

Summary

The desktop app's embedded browser pane repeatedly freezes/goes blank and has to be retried, caused by the app's GPU (graphics) sub-process crashing and restarting. This is a recurring pattern across multiple sessions, not a one-off.

Environment

  • App version: 1.37937.3 (per config.json), with 1.40609.0 staged as a pending update at the time of filing
  • OS: Windows 11 Pro, build 26200
  • GPU: AMD Radeon 780M (integrated), on a Ryzen 7 8745HS
  • GPU driver: AMD Adrenalin 26.7.1 (released 2026-07-24) — confirmed up to date via AMD Software at time of filing
  • 32 GB RAM

Evidence

main.log (%LOCALAPPDATA%\Claude\logs\main.log) contains repeated entries like:

2026-08-24 11:01:07 [info] GPU process gone: {
  reason: 'crashed',
2026-08-25 12:10:20 [info] GPU process gone: {
  reason: 'crashed',
2026-08-25 12:13:54 [info] GPU process gone: {
  reason: 'crashed',
2026-08-27 18:31:39 [info] GPU process gone: {
  reason: 'crashed',
2026-08-27 18:33:40 [info] GPU process gone: {
  reason: 'crashed',
2026-08-27 18:36:11 [info] GPU process gone: {
  reason: 'crashed',

The three events on 2026-08-27 happened within a 5-minute window while repeatedly loading a JS-heavy single-page app (Cloudflare's dashboard, dash.cloudflare.com) in the embedded Browser pane — each one coincided with the pane visibly freezing/going blank, requiring a retry to recover.

Because the GPU sub-process crashes and respawns rather than the main app process dying, these incidents do not show up in Windows' Application Error/Hang event log — only in the app's own main.log. That made this hard to diagnose from the user side.

Suspected cause

This matches a known pattern of GPU-process instability between AMD Radeon 780M-class integrated GPUs and Chromium/Electron's GPU compositor, seen in other unrelated Electron apps, e.g.:

It appears to be a hardware-acceleration/compositor compatibility gap rather than something an outdated driver would explain — the driver here is current.

Request

Could the app expose a user-facing "disable hardware acceleration" toggle (or document an existing launch flag, if one already exists internally)? I could not find any such setting in the app's Settings UI or in its config files (checked config.json for any GPU/hardware-acceleration key — none present). Disabling GPU-accelerated rendering is the standard mitigation for this class of Electron/Chromium bug and would let affected users trade a little rendering smoothness for stability without needing a fix to the underlying Chromium/AMD driver interaction.

Happy to provide more log excerpts if useful.

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