Bug#302696: Strange graphics problems
I solved the problem but forgot to update this report, sorry.
All that was necessary was the following line in the /etc/X11/XF86Config-4 or
now in the /etc/X11/xorg.conf:
and adding the following line to /etc/modules:
To solve this bug the Debian istaller must execute the corrections above when
detecting the Intel Corp. 82815 CGC grafics card. Is it possible to move this
bugreport to the Debian installer team?
Greetings & Thank you