When wobbly windows are used, there is a small corruption in the window border when moving windows. This is only apparent with dark color themes. See URL. Reproducible: Always Steps to Reproduce: 1. Activate Wobbly windows 2. Use dark color scheme 3. Move a window around
Clamping bug, not related to color (just exposes it) *** This bug has been marked as a duplicate of bug 257566 ***