Hi all Apologies if this has been asked and answered before as I've googled but not found an answer. My problem is that I'm using a dual video card setup (two Nvidia Quadro 4500) and three CRT monitors. I've setup stereo at 1280x1024@110Hz and all looks fine until you move the mouse pointer onto the third monitor as it disappears. Moving the mouse back to either of the first two monitors and the mouse point re-appears. In the third window when I click and drag the left mouse button I can see a rectanglar selection, so the mouse is there I just can't see it. This is a HP xw9300, 32GB RAM, two Quadro FX 4500 with a GSync card using version 1.8672 of the Nvidia Linux driver and RHEL 3u7 Workstation. XFree86 -version XFree86 Version 4.3.0 (Red Hat Enterprise Linux 3 release: 4.3.0-98.EL) Release Date: 15 August 2003 X Protocol Version 11, Revision 0, Release 6.6 Build Operating System: Linux 2.6.9-22.18.bz155725.ELsmp x86_64 [ELF] Build Date: 28 November 2005 Build Host: hs20-bc1-3.build.redhat.com My XF86Config file is: --- Section "ServerLayout" Identifier "3_screen_stereo" Screen "Screen TwinView-1" 0 0 Screen 1 "Screen Display-2" RightOf "Screen TwinView-1" InputDevice "Mouse1" "CorePointer" InputDevice "Keyboard1" "CoreKeyboard" Option "Stereo" "3" Option "Xinerama" "1" EndSection Section "Files" RgbPath "/usr/X11R6/lib/X11/rgb" FontPath "/usr/X11R6/lib/X11/fonts/local/" FontPath "/usr/X11R6/lib/X11/fonts/misc/" FontPath "/usr/X11R6/lib/X11/fonts/misc/:unscaled" FontPath "/usr/X11R6/lib/X11/fonts/75dpi/:unscaled" FontPath "/usr/X11R6/lib/X11/fonts/100dpi/:unscaled" FontPath "/usr/X11R6/lib/X11/fonts/Type1/" FontPath "/usr/X11R6/lib/X11/fonts/75dpi/" FontPath "/usr/X11R6/lib/X11/fonts/100dpi/" FontPath "unix/:-1" EndSection Section "Module" Load "dbe" Load "glx" Load "extmod" Load "type1" Load "freetype" EndSection Section "InputDevice" Identifier "Keyboard1" Driver "kbd" Option "AutoRepeat" "250 30" Option "XkbRules" "xfree86" Option "XkbModel" "pc105" Option "XkbLayout" "us" EndSection Section "InputDevice" Identifier "Mouse1" Driver "mouse" Option "Protocol" "IMPS/2" Option "Device" "/dev/input/mice" Option "Emulate3Buttons" "yes" Option "ZAxisMapping" "4 5" EndSection Section "Monitor" Identifier "Sun21" VendorName "Sun" ModelName "Sun 21-inch N3" HorizSync 30.0 - 96.0 VertRefresh 48.0 - 160.0 Option "dpms" Modeline "1280x1024" 211.22 1280 1376 1520 1760 1024 1025 1028 1091 -HSync +Vsync EndSection Section "Device" # Primary PCI-express slot Identifier "NV_PCI_Express1" Driver "nvidia" VendorName "nvidia" BoardName "Unknown video card" BusID "PCI:10:0:0" Option "ModeValidation" "NoMaxPClkCheck, NoEdidMaxPClkCheck" EndSection Section "Device" # 2nd PCI-express slot Identifier "NV_PCI_Express2" Driver "nvidia" VendorName "nvidia" BusID "PCI:129:0:0" Option "ModeValidation" "NoMaxPClkCheck, NoEdidMaxPClkCheck" EndSection Section "Screen" Identifier "Screen TwinView-1" Device "NV_PCI_Express1" Monitor "Sun21" DefaultDepth 24 Option "Stereo" "3" Option "ForceStereoFlipping" "1" Option "TwinView" Option "TwinViewOrientation" "RightOf" Option "MetaModes" "1280x1024 +0+0, 1280x1024 +1160+0" SubSection "Display" Depth 24 Modes "1280x1024" EndSubSection EndSection Section "Screen" Identifier "Screen Display-2" Device "NV_PCI_Express2" Monitor "Sun21" DefaultDepth 24 Option "Stereo" "3" Option "ForceStereoFlipping" "1" Option "MetaModes" "1280x1024 +0+1160" SubSection "Display" Depth 24 Modes "1280x1024" EndSubSection EndSection --- Any ideas? CC -- You can judge the quality of an Operating System by the amount of 3rd party software required to protect it... _______________________________________________ XFree86 mailing list XFree86@xxxxxxxxxxx http://XFree86.Org/mailman/listinfo/xfree86