<html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body bgcolor="#FFFFFF" text="#000000"> <tt>Hi Peter Hutterer and/or Dave Airlie, What is wrong with the following xorg.conf file that it won't use the second monitor? The second monitor in fact goes into power saving mode the instant X starts. The graphic card is HIS Radeon HD 6450, running on latest 64 bit Archlinux full system upgrade. I've spent days using google to try to find out how to fix this problem, trying every solution suggested, but to no avail so far. Without </tt><tt>Xinerama X can't load at all.</tt> <tt> Section "Device" Identifier "Device0" Driver "radeon" Option "ZaphodHeads" "DVI-I" Screen 0 EndSection Section "Device" Identifier "Device1" Driver "radeon" Option "ZaphodHeads" "VGA" Screen 1 EndSection Section "Monitor" Identifier "Monitor0" Option "Enable" "true" Option "DPMS" Option "Primary" "false" EndSection Section "Monitor" Identifier "Monitor1" Option "Enable" "true" Option "DPMS" Option "Primary" "false" Option "Right" "Monitor0" EndSection Section "Screen" Identifier "Screen0" Monitor "Monitor0" Device "Device0" DefaultDepth 24 Option "TwinView" "0" SubSection "Display" Depth 24 Modes "1680x1050" "1680x1050" #the resolutions of your monitors Virtual 3360 1050 EndSubSection EndSection Section "Screen" Identifier "Screen1" Monitor "Monitor1" Device "Device1" DefaultDepth 24 Option "TwinView" "0" SubSection "Display" Depth 24 Modes "1680x1050" "1680x1050" #the resolutions of your monitors EndSubSection EndSection Section "InputClass" Identifier "Keyboard Defaults" MatchIsKeyboard "yes" Option "XkbOptions" "terminate:ctrl_alt_bksp" EndSection Section "ServerFlags" Option "Xinerama" "true" EndSection Section "ServerLayout" Identifier "My X Server" Screen 0 "Screen0" 0 0 Screen 1 "Screen1" RightOf "Screen0" EndSection Thanks in advance for any help. Drl PS xrandr is not working on my machine. I get: RandR extension missing </tt> </body> </html>