Comment 2 for bug 1924624

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MichaelB (mrbou) wrote : Re: after upgrade to 5.8.0-49 with intel graphics a lot of glitches render screen unusable

Same here, computer is unusable. Have to use the current kernel 5.4.0-72-generic or 5.8.0-48-generic as workaround.

5.8.0-49 and 5.8.0-50 are broken... (Ubuntu 20.04.2)

*-display
       description: VGA compatible controller
       produit: Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller
       fabricant: Intel Corporation
       identifiant matériel: 2
       information bus: pci@0000:00:02.0
       version: 06
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: msi pm vga_controller bus_master cap_list rom
       configuration : driver=i915 latency=0
       ressources : irq:32 mémoire:f7800000-f7bfffff mémoire:e0000000-efffffff portE/S:f000(taille=64) mémoire:c0000-dffff