DPMS used to work fine on this monitor, stopped working when I switched from a VGA/HD-DB15 cable to a Dual-Link DVI-D cable.
Any ideas?
-Cory
System Info -
Distro: RedHat 9
Kernel: 2.4.20-8
XFree86 Version: 4.3.0 (Red Hat Linux release: 4.3.0-2)
Video Card: 10de:025b rev a3 (Quadro4 700 XGL)
Video Driver: nv
Monitor: NEC 1760VM / DVI
Config excerpts:
Section "Monitor"
Identifier "Monitor0"
VendorName "NEC"
ModelName "LCD1760VM"
HorizSync 31-69
VertRefresh 56-75
Option "dpms"
EndSection
...
Section "Device"
Identifier "Videocard0"
Driver "nv"
VendorName "Videocard vendor"
BoardName "NVIDIA Quadro 4 (generic)"
VideoRam 65536
Option "CrtcNumber" "1"
Option "FlatPanel" "on"
EndSection
From the logs:
(**) Option "dpms"
(**) NV(0): DPMS enabled
...
(II) Loading /usr/X11R6/lib/modules/libvgahw.a
(II) Module vgahw: vendor="The XFree86 Project"
compiled for 4.3.0, module version = 0.1.0
ABI class: XFree86 Video Driver, version 0.6
(**) NV(0): Option "FlatPanel" "on"
(**) NV(0): Option "CrtcNumber" "1"
(==) NV(0): Using HW cursor
(**) NV(0): forcing DFP usage
(--) NV(0): Linear framebuffer at 0xF4000000
(--) NV(0): MMIO registers at 0xFC000000
(II) NV(0): Detected CRTC controller 0 being used
(**) NV(0): Forcing usage of CRTC 1
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