I thought of this after a recent bug I found. I use Vivaldi browser and recently it updated. After the update my mouse cursor was not visible when within the browser window. Other programs worked fine. I tried visual studio and steam and epic game store all had my mouse, Vivaldi didn’t.
I closed all instances of Vivaldi via task nanager(was unable to click the x) and restarted it. That fixed the bug and I haven’t been able to replicate so I don’t have anything to submit for a bug report. Just a really strange thing.
What have been your weirdest bugs?


Early in the GNOME /wayland transition, there was a bug I hit where you could drag windows off the edge of the screen, and somehow the desktop would scroll. It was kinda cool conceptually, but completely broken functionally, as it was hard to scroll back.
Edit: Wayland was actually the solution, Xorg was the problem:
https://programming.dev/pictrs/image/bc70285d-88ac-42aa-80be-b8b8f012547b.png
https://programming.dev/post/6905486
I hit a bug recently in KDE Wayland where the task bar was just slightly offset from the edge of the screen, so there was a gap behind it. Very dumb.