Bug#761360: possible fix.

[Pascal Obry]

Le vendredi 27 mars 2015 à 10:11 +0100, Adi Kriegisch a écrit : 
> I had a similar issue on a fresh setup with NVidia drivers from backports.
> After resume fonts disappeared and graphic/rendering was 'unstable'. I
> added 'NVreg_RegisterForACPIEvents=1' to the NVidia kernel modules' options
> and all the issues were gone. Maybe this helps?
> 
> In /etc/modprobe.d/nvidia-kernel-common.conf:
> - options nvidia NVreg_DeviceFileUID=0 NVreg_DeviceFileGID=44 NVreg_DeviceFileMode=0660
> + options nvidia NVreg_DeviceFileUID=0 NVreg_DeviceFileGID=44 NVreg_DeviceFileMode=0660 NVreg_RegisterForACPIEvents=1 NVreg_EnableMSI=1

Didn't change anything for me. With the added parameters I still have
the garbage in the display when resuming from suspend.

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