Every time I press the "super" key or click the "show apps" (tic-tac-toe) button in the task bar, the screen goes completely black. If I press CTRL-ALT-DELETE the screen will come back (and be on the logout confirmation).
I had a fresh install of 22.04 and it eventually stopped rendering the GUI (black screen). I upgraded to 23.04 to try to fix it but it persists.
I am running intel graphics:
sudo lshw -c video
[sudo] password for amir:
*-display
description: VGA compatible controller
product: CometLake-S GT2 [UHD Graphics 630]
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
logical name: /dev/fb0
version: 05
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list rom fb
configuration: depth=32 driver=i915 latency=0 mode=3840x2160 resolution=3840,2160 visual=truecolor xres=3840 yres=2160
resources: iomemory:600-5ff iomemory:400-3ff irq:147 memory:6000000000-6000ffffff memory:4000000000-400fffffff ioport:4000(size=64) memory:c0000-dffff
I'm not sure where to look for errors.
Update If I boot into "safe mode", low graphics, I can press the super button and/or launch the "Show Apps".