Bug#621136: nvidia-glx: Failed to set DisplayPort power state

[synth17 at gmail.com]

After a week of testing using the versions from message #15[1]. X no longer
locks up. I still get the following warnings, one when entering power save mode
and after:

(WW) Apr 14 19:10:52 NVIDIA(GPU-0): DELL U2410 (DFP-2): Failed to set DisplayPort power state                                           
(WW) Apr 14 19:10:59 NVIDIA(GPU-0): DELL U2410 (DFP-2): Failed to set DisplayPort power state

[1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621136#15

Thanks