Hi Sven It looks that the current nouveau in Debian is very old, and it causes random system reboots: https://lists.freedesktop.org/archives/nouveau/2016-February/023998.html . Is it possible that you package a newer version for Debian? -- http://people.eisenbits.com/~stf/ http://www.eisenbits.com/ OpenPGP: 9EC2 5620 2355 B1DC 4A8F 8C79 0EC7 C214 E5AE 3B4E