NousResearch/hermes-agent

xterm.js WebGL renderer compatibility issues and fixes

Cluster 45520 · dashboard. Data as of

Nothing open on GitHub. Fix merged in #133937 on 6 Oct 2026. Check it covers your case.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #133937. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #133937. That is separate from the fix event.
Still open
Nothing open on GitHub.

These issues and PRs concern problems with the xterm.js WebGL renderer in the dashboard, including unavailability on Linux VPS environments, glyph atlas corruption on Wayland, and garbled Unicode box-drawing characters in Safari. Several fixes address pre-checking WebGL availability and patching renderer behavior for affected environments.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #133937 fix(dashboard): gate the chat xterm WebGL renderer and fall back to DOM

    merged to main

    files: web/src/lib/chat-channel-id.test.ts, web/src/lib/chat-channel-id.ts, web/src/lib/chat-copy-last.ts, web/src/lib/chat-image-drop.ts, web/src/lib/xterm-webgl-gating.test.ts, web/src/lib/xterm-webgl-gating.ts, web/src/pages/ChatPage.test.tsx, web/src/pages/ChatPage.tsx

1 PR closed without merging

From the close comments: superseded by another PR 1

  • #45528 fix(dashboard): pre-check WebGL availability before loading addon · superseded by another PR
Closed issues · 1
  • Closed#45520Dashboard /chat: WebGL unavailable on Linux VPS (llvmpipe) — (regl) webgl not supported
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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. 1.00 means every pair is linked.

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At a glance

Subsystem
dashboard
Merged PRs
#133937
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
6 Oct 2026

For your agent

The same facts, typed.