Version: 0.70.6 downloaded from here
also confirmed on latest git version

If I open the program and do anything meaning ful, the program will always crash in 20 minutes, also crashing Xwayland and gnome-shell. The desktop environment will then restart with no warning message. I have no idea why this would happen.

Here's the output of valgrind --error-limit=no ~/software/tic80 2>| sudo tee /var/log/tic80 until it crashes: Valgrind stderr

Here's the backtrace of coredump of Xwayland: gdb output