$ xrandr
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1024 x 768, current 1024 x 768, maximum 1024 x 768
default connected 1024x768+0+0 0mm x 0mm
   1024x768       76.0*

01:00.0 VGA compatible controller: NVIDIA Corporation GK107M [GeForce GTX 660M] (rev a1)

[    49.227] (EE) NVIDIA: Failed to initialize the NVIDIA kernel module. Please see the
[    49.227] (EE) NVIDIA:     system's kernel log for additional error messages and
[    49.227] (EE) NVIDIA:     consult the NVIDIA README for details.
[    49.227] (EE) [drm] KMS not enabled
[    49.227] (EE) open /dev/dri/card0: No such file or directory
[    49.227] (WW) Falling back to old probe method for modesetting
[    49.227] (EE) open /dev/dri/card0: No such file or directory

This is read-edid version 3.0.1. Prepare for some fun.
Attempting to use i2c interface
Looks like no busses have an EDID. Sorry!
Attempting to use the classical VBE interface

    Performing real mode VBE call
    Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
Partial Read... Try again