Bug#683796: black screen happens about 10 seconds after boot starts
Mathieu Malaterre
malat at debian.org
Fri Apr 22 09:36:51 UTC 2016
Dan,
Are you using AGP ? AGP mode is known to be buggy on PPC:
https://bugs.freedesktop.org/show_bug.cgi?id=95017
Could you try agpmode=-1 and update this bug report.
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