> Does this happen on Xorg, Wayland? If the former, does it happen in a simple window manager (e.g. Icewm)? If the latter, does it happen in a simple compositor (e.g. Hyperland)
I ended up removing ubuntu-desktop and installing plasma instead, as I wanted to be able to tile windows. I enabled wayland for plasma by installing plasma-workspace-wayland, and observed no such glitches. I don't know how to use Window Managers at all, so I hope this helps clear up whether it's an issue in Ubuntu's Gnome tiling extension. > Is that captured in the movie you attached? I don't see you clicking the panel in it, nor do I see Element glitching really badly. The only thing I see is the black border around the window — which by the way I also observe in some Gnome windows in my Xorg environment without a compositor and was rejected upstream as "not an use case we support". You're right. For some reason the recording only shows the black border. Tho I can confirm that in reality the window's border was having a seizure and glitching where the black border is. > What is "it"? The black border? Yes. When I would click on any menu either within VS-codium or Element (both installed as flatpak), the glitch goes away. So in short, it happens on Ubuntu's wayland session with the tiling extension enabled, the glitching stops after the extension is disabled, and it doesn't happen on other wayland environments. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2074077 Title: Electron/Chromium apps have black borders To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/2074077/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs