RHEL 6.8 and Quadro P5000 black screen after long lock and unlock screen

I am running RHEL 6.8 on DELL Precision Tower 7810 which has Quadro P5000 (Driver Version: 390.25). When I lock the workstation and come on the next day and login (unlock) i get empty black screen and I cannot do anything except hard shutdown. I have seen some posts regarding setting TerminateServer=true but that did not work. I am looking for help on this issue and appreciate your thoughts. I tried to attach the nvidia logs but i do not see any option.

nvidia-installer.log (25.7 KB)
nvidia-bug-report.log.gz (121 KB)

Please post the output of
xset q
when in DE.

Here it is:

# xset q

Keyboard Control:
  auto repeat:  on    key click percent:  0    LED mask:  00000002
  XKB indicators:
    00: Caps Lock:   off    01: Num Lock:    on     02: Scroll Lock: off
    03: Compose:     off    04: Kana:        off    05: Sleep:       off
    06: Suspend:     off    07: Mute:        off    08: Misc:        off
    09: Mail:        off    10: Charging:    off    11: Shift Lock:  off
    12: Group 2:     off    13: Mouse Keys:  off
  auto repeat delay:  250    repeat rate:  30
  auto repeating keys:  00ffffffdffffbbf
                        fadfffefffedffff
                        9fffffffffffffff
                        fff7ffffffffffff
  bell percent:  50    bell pitch:  400    bell duration:  100
Pointer Control:
  acceleration:  20/10    threshold:  4
Screen Saver:
  prefer blanking:  yes    allow exposures:  yes
  timeout:  0    cycle:  600
Colors:
  default colormap:  0x20    BlackPixel:  0x0    WhitePixel:  0xffffff
Font Path:
  catalogue:/etc/X11/fontpath.d,built-ins
DPMS (Energy Star):
  Standby: 1200    Suspend: 1800    Off: 0
  DPMS is Enabled
  Monitor is On