Hi I am on Ubuntu 22.04 and I am having this flickering issue too.
lspci -nnk | grep -A3 VGA
0000:00:02.0 VGA compatible controller [0300]: Intel Corporation Device
[8086:7d55] (rev 08)
Subsystem: Dell Device [1028:0c6b]
Kernel driver in use: i915
Kernel modules: i915, xe
uname -r
6.8.0-40-generic
I tried to add intel_iommu=igfx_off to /etc/default/grub
GRUB_CMDLINE_LINUX_DEFAULT= but does NOT seem to work I still have the
flickering at my PC is not usable.
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https://bugs.launchpad.net/bugs/2062951
Title:
Random flickering with Intel i915 (Gen9 GPUs) on Linux 6.8 (Ubuntu
24.04)
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