SuperTuxkart starts abd the menu is shown ok. But when the 3D environment is
running, everything goes dark and blinked.



The graphic card is NVE4 - GK104.



lspci -nnk:

02:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK104 [GeForce GTX
680] [10de:1180] (rev a1)
        Subsystem: Gigabyte Technology Co., Ltd Device [1458:353c]
        Kernel driver in use: nouveau
        Kernel modules: nouveau


lspci-vmmnn:

Slot:   02:00.0
Class:  VGA compatible controller [0300]
Vendor: NVIDIA Corporation [10de]
Device: GK104 [GeForce GTX 680] [1180]
SVendor:        Gigabyte Technology Co., Ltd [1458]
SDevice:        Device [353c]
Rev:    a1