"Searches" section has doubled line and pixelated search icon

Steps to reproduce:

1. Create a new Unity project
2. Click the "Search" icon next to the "Undo History"
3. Click "Toggle Saved Searches Panel"
4. Observe the view

Actual results: Search glass next to the "Searches" is pixelated. The line above "Searches" is doubled or tripled.

Expected results: The search icon must be bright and clear. The line must be the same as the other window lines.

Reproducible with versions: 6000.3.0a2, 6000.3.0a6

Not reproducible with versions: 6000.0.55f1, 6000.1.15f1, 6000.2.2f1, 6000.3.0a1, as this build has an old UI.

Can’t test with versions: -

Tested on (OS): M1 Max - Sequoia 15.6.1