On 2014-10-03 15:26 +0200, Santiago Vila wrote: > Since I upgraded from wheezy to jessie, mesa no longer works ok in my > machine. When I start stellarium, for example, the screen becomes a > mosaic and the machine freezes completely. Sorry for not getting to this bug sooner. I think it is the same problem as #758460, does booting with the nouveau.config=NvMSI=0 kernel parameter help? Cheers, Sven