I'm seeing this same behavior on Ubuntu 24.04.1 LTS with fraction-
scaling (called Window Scaling in xfce4) set to x2. For signpost I get
exactly the same glitches as seen in Roland's screen recording. Besides
the visual glitches in signpost, all the sgt-puzzle games seem to be
affected by similar
ppa:vanvugt/compiz-preproposed fixes the window flicker issue for me,
but I get a white desktop background. NVIDIA GTX 260M.
I also noticed a couple other problems:
1. Not only is my background white, but my desktop icons are missing. I'm
using the XFCE desktop environment (Xubuntu).
2. Wit
