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I have a 650 TI Boost with 3 monitors DFP-1 (DVI-D) 1920x1200, DFP-3 (HDMI) 1920x1200, and CRT-0 (VGA/DVI-I) 1024x76. I would like to run them at 24 bit color. No matter what I do, I get 16 bit color. Is this a hardware or driver limitation?
Thanks!
lspci:
01:00.0 VGA compatible controller: NVIDIA Corporation GK106 [GeForce GTX 650 Ti Boost] (rev a1)
drivers:
kmod-nvidia-346.47-1.fc21.1.x86_64
xorg-x11-drv-nvidia-libs-346.47-1.fc21.x86_64
xorg-x11-drv-nvidia-346.47-1.fc21.x86_64
nvidia-settings-319.32-1.fc19.x86_64
kmod-nvidia-3.18.8-201.fc21.x86_64-346.47-1.fc21.1.x86_64
xorg.conf:
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 346.47 (buildmeister@swio-display-x86-rhel47-01) Thu Feb 19 19:19:45 PST 2015
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0" 0 0
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
Option "Xinerama" "0"
EndSection
Section "Files"
FontPath "/usr/share/fonts/default/Type1"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/input/mice"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "HannStar Display Corp HZ281H"
HorizSync 30.0 - 85.0
VertRefresh 50.0 - 75.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce GTX 650 Ti BOOST"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "Stereo" "0"
Option "nvidiaXineramaInfoOrder" "DFP-3"
Option "metamodes" "DVI-D-0: nvidia-auto-select +1920+0, DVI-I-0: nvidia-auto-select +3840+0, HDMI-0: nvidia-auto-select +0+0"
Option "SLI" "Off"
Option "MultiGPU" "Off"
Option "BaseMosaic" "off"
SubSection "Display"
Depth 24
EndSubSection
EndSection
xwininfo:
[steve@steve ~]$ xwininfo -root
xwininfo: Window id: 0x136 (the root window) (has no name)
Absolute upper-left X: 0
Absolute upper-left Y: 0
Relative upper-left X: 0
Relative upper-left Y: 0
Width: 4864
Height: 1200
Depth: 16
Visual: 0x21
Visual Class: TrueColor
Border width: 0
Class: InputOutput
Colormap: 0x20 (installed)
Bit Gravity State: ForgetGravity
Window Gravity State: NorthWestGravity
Backing Store State: NotUseful
Save Under State: no
Map State: IsViewable
Override Redirect State: no
Corners: +0+0 -0+0 -0-0 +0-0
-geometry 4864x1200+0+0
Thanks!
lspci:
01:00.0 VGA compatible controller: NVIDIA Corporation GK106 [GeForce GTX 650 Ti Boost] (rev a1)
drivers:
kmod-nvidia-346.47-1.fc21.1.x86_64
xorg-x11-drv-nvidia-libs-346.47-1.fc21.x86_64
xorg-x11-drv-nvidia-346.47-1.fc21.x86_64
nvidia-settings-319.32-1.fc19.x86_64
kmod-nvidia-3.18.8-201.fc21.x86_64-346.47-1.fc21.1.x86_64
xorg.conf:
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 346.47 (buildmeister@swio-display-x86-rhel47-01) Thu Feb 19 19:19:45 PST 2015
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0" 0 0
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
Option "Xinerama" "0"
EndSection
Section "Files"
FontPath "/usr/share/fonts/default/Type1"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/input/mice"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "HannStar Display Corp HZ281H"
HorizSync 30.0 - 85.0
VertRefresh 50.0 - 75.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce GTX 650 Ti BOOST"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "Stereo" "0"
Option "nvidiaXineramaInfoOrder" "DFP-3"
Option "metamodes" "DVI-D-0: nvidia-auto-select +1920+0, DVI-I-0: nvidia-auto-select +3840+0, HDMI-0: nvidia-auto-select +0+0"
Option "SLI" "Off"
Option "MultiGPU" "Off"
Option "BaseMosaic" "off"
SubSection "Display"
Depth 24
EndSubSection
EndSection
xwininfo:
[steve@steve ~]$ xwininfo -root
xwininfo: Window id: 0x136 (the root window) (has no name)
Absolute upper-left X: 0
Absolute upper-left Y: 0
Relative upper-left X: 0
Relative upper-left Y: 0
Width: 4864
Height: 1200
Depth: 16
Visual: 0x21
Visual Class: TrueColor
Border width: 0
Class: InputOutput
Colormap: 0x20 (installed)
Bit Gravity State: ForgetGravity
Window Gravity State: NorthWestGravity
Backing Store State: NotUseful
Save Under State: no
Map State: IsViewable
Override Redirect State: no
Corners: +0+0 -0+0 -0-0 +0-0
-geometry 4864x1200+0+0