cua-driver idle CPU usage and overlay fix

NousResearch/hermes-agent · cluster 28152 · agent

Data as of

Nothing open on GitHub. Fix merged in #69903. Check it covers your case.

The short answer

0open issues
0open PRs
4items grouped
Known?
Yes. 4 related items grouped here, 2 issues already closed.
Fix event
A fix was merged to main in PR #69903. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #69903. That is separate from the fix event.
Still open
Nothing open on GitHub.

Reports and fixes for cua-driver consuming excessive CPU while idle, traced to a cursor-overlay vImage redraw loop, with proposed mitigations involving disabling or bypassing the overlay on Linux, WSL2, and macOS.

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.

  • #69903 fix(computer_use): disable cua-driver overlay by default on macOS/WSL (supersedes #53841)

    merged to main

    files: hermes_cli/config.py, tests/computer_use/test_cua_no_overlay.py, tests/tools/test_computer_use.py, tools/computer_use/cua_backend.py

1 PR closed without merging

From the close comments: superseded by another PR 1

  • #53841 fix(computer_use): pass --no-overlay to cua-driver on Linux/WSL2 to prevent idle CPU · superseded by another PR
Closed issues · 2
  • Closed#28152computer-use / cua-driver can consume CPU while idle
  • Closed#47032[Bug]: cua-driver pegs CPU at 100% indefinitely in cursor-overlay vImage redraw loop (concrete stack for #28152)
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.56: 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
agent
Merged PRs
#69903
Closed issues
2
Attempts
1 PR closed without merging
Fix link checked
23 Jul 2026

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