Tried the intel driver from debian, after two tests and reboots it seems that I still got the problem, however the prevoiusly mentioned corrupt screen changed to a frozen static one (I don't know whether this happened just by chance...)
Tried the intel driver from debian, after two tests and reboots it seems that I still got the problem, however the prevoiusly mentioned corrupt screen changed to a frozen static one (I don't know whether this happened just by chance...)