Weird issue with qubes

Hi !

I noticed that once in 2-4 days my sys-usb just stop responding in some specific ways: bluetooth doesn’t start and my usb disk is not responding and I cant do much about it unless I restart sys-usb !

I had one power outage today and despite my laptop has battery many of my regular qubes just stopped working !
I had them running but when I tried to start any of app on them nothing happened !
Only restarting the qubes helped to solve this.

I use debian 12 templates

Maybe it’s caused by running out of free RAM. Check the RAM usage of the sys-usb qube.
If it’s using a lot of swap, then increase the sys-usb RAM.

At what point did you notice that some of your qubes stopped working?
Maybe you have suspend enabled on battery power in dom0 and system was suspended and some of the qubes had problems resuming from suspend.
But this issue looks a lot like a problem caused by out of free memory in the qube.

I have lots of free swap for it !
If it was RAM it would be some memory leak, but I dont use anything except blueman and terminal.

Immediately !
I had 1 min power outage and I don’t use suspend and I had over 50% battery with laptop connected to external monitor and getting power from it !
I have enough RAM for my qubes !