Ubuntu
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  1. Bug #2065153
  2. Comment #2

Comment 2 for bug 2065153

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Thomas Dreibholz (dreibh) wrote : Re: Ubuntu 24.04 VM guest console freezes after some hours

I assume it is a problem in the QXL driver of the kernel used by Ubuntu 24.04.

nornetpp@hansa:~$ sudo lshw -c video
  *-display
       description: VGA compatible controller
       product: QXL paravirtual graphic card
       vendor: Red Hat, Inc.
       physical id: 1
       bus info: pci@0000:00:01.0
       logical name: /dev/fb0
       version: 05
       width: 32 bits
       clock: 33MHz
       capabilities: vga_controller bus_master rom fb
       configuration: depth=32 driver=qxl latency=0 resolution=1024,768
       resources: irq:21 memory:80000000-83ffffff memory:84000000-85ffffff memory:87244000-87245fff ioport:7120(size=32) memory:c0000-dffff