wayland: Black windows after wakeup from suspend

[leolost2605]

What Happened?

After waking up from suspend and logging in, all windows old and newly launched are black. Interaction with them still works fine if you click the regions where buttons etc. are. Also wingpanel is entirely invisible:

That's files and above is the invisible wingpanel.

The background of the multitasking view is black as well and all windows there are transparent

Steps to Reproduce

1. Go to suspend
2. Wake up again
3. Log in
4. See black windows

Expected Behavior

Windows should look normal

OS Version

7.x (Horus)

Software Version

Compiled from git

Log Output

Sep 26 14:53:40 elementary gala[1730]: Running Mutter(Gala) (using mutter 42.9) as a Wayland display server
Sep 26 14:53:40 elementary gala[1730]: Device '/dev/dri/card0' prefers shadow buffer
Sep 26 14:53:40 elementary gala[1730]: Added device '/dev/dri/card0' (nvidia-drm) using non-atomic mode setting.
Sep 26 14:53:40 elementary gala[1730]: Created gbm renderer for '/dev/dri/card0'
Sep 26 14:53:40 elementary gala[1730]: Boot VGA GPU /dev/dri/card0 selected as primary
Sep 26 14:53:41 elementary gala[1730]: Disabling DMA buffer screen sharing (implicit modifiers not supported)
Sep 26 14:53:41 elementary gala[1730]: Using public X11 display :0, (using :1 for managed services)
Sep 26 14:53:41 elementary gala[1730]: Using Wayland display name 'wayland-0'
Sep 26 14:54:06 elementary gala-wayland.desktop[1730]: Window manager warning: Trying to re-add keybinding "switch-to-workspace-last".
Sep 26 14:54:06 elementary gala-wayland.desktop[1730]: Window manager warning: Trying to re-add keybinding "move-to-workspace-last".
Sep 26 14:54:06 elementary gala[1730]: invalid (NULL) pointer instance
Sep 26 14:54:06 elementary gala[1730]: g_signal_connect_object: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
Sep 26 14:54:06 elementary gala-wayland.desktop[1730]: Window manager warning: Failed to parse saved session file: Failed to open file “/home/leonhard/.config/mutter/sessions/105a26c8dd0dce4b169573282>
Sep 26 14:54:16 elementary gala[1730]: meta_window_set_stack_position_no_sync: assertion 'window->stack_position >= 0' failed

Hardware Info

Running nvidia proprietary drivers