Bug#1025213:

[wh]

I was able to build a copy of the libgl1-mesa-dri with the Gallium i915
driver enabled, and that fixed the flickering problem on my netbook from
that era.

Here's a copy if anyone would like to try
https://github.com/wh0/debian-mesa-i915g/releases/tag/22.3.0-1-1

I saw that Fedora had enabled it too:
https://bugzilla.redhat.com/show_bug.cgi?id=2100212
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