[Bug]: Background color does not match chosen color

[jayb029]

Before submitting

• I searched existing issues and did not find a duplicate.
• I included enough detail to reproduce or investigate the problem.

Area

apps/desktop

Steps to reproduce

1. Go to the app apperence settings
2. Set one of the custom colorways

Expected behavior

The background color should switch to the new theme color

Actual behavior

The background goes into a semi-state of correct and incorrect

Impact

Cosmetic issue

Version or commit

0.0.34-nightly.20260815.1097 (74f7b43)

Environment

MacOS 26.6.1

Logs or stack traces

Screenshots, recordings, or supporting files

Screenshot 2026-08-14 at 10.15.50 PM.png
Screenshot 2026-08-14 at 10.16.29 PM.png
Screenshot 2026-08-14 at 10.17.12 PM.png

Workaround

No response

[Qainguin]

This issue persists on version 0.0.34-nightly.20260815.1098 (8c628f14993c)

[t3-code]

Addressed by #6665.