[Trying this again. Apologies if this is a duplicate.] Wow! Thanks for the fast reply.
> What resolution are the monitors you are using (both the internal LCD > and external monitor)? The internal LCD is 1024x768. The external monitor is a CRT capable of a variety of resolutions; I was aiming for 1024x768 as a starting point. Thus, I figured 2048x2048 should be big enough for the virtual desktop. Here's xrandr -q, when I first plug in the external monitor (messing with xrandr moves the asterisk around): [EMAIL PROTECTED]:~$ xrandr Screen 0: minimum 320 x 200, current 1024 x 768, maximum 2048 x 2048 VGA-0 connected 1024x768+0+0 (normal left inverted right x axis y axis) 320mm x 240mm 1280x1024 59.9 1280x960 59.9 1280x800 60.0 1152x864 74.8 1280x768 60.0 1024x768 75.1 70.1 60.0* 43.5 800x600 72.2 75.0 60.3 56.2 640x480 75.0 72.8 60.0 59.9 720x400 87.8 70.1 640x400 76.5 85.1 70.1 640x350 70.1 LVDS connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm 1024x768 60.0*+ 60.0 800x600 60.3 59.9 640x480 59.9 59.4 S-video disconnected (normal left inverted right x axis y axis) > Additionally I need to setup modes for each monitor. Look in the xrandr > man page for a list of ways to set modes (--mode, --newmode, --rmmode, > --addmode, --delmode). --mode can be used to set a mode from the file, > while the latter four can be used to set modes dynamically. I don't really understand what's going on here. Are these modes the resolutions listed in xrandr -q, defined in xorg.conf, or set somewhere else? I had assumed it was the first, but it sounds like I was mistaken. > If you still can't get it, attach your xorg.conf and the output of > xrandr -q and I'll try to help you from there. I'm attaching xorg.conf. Other than some changes to the Synaptics Touchpad and the Display SubSection, I think it's standard. ** Attachment added: "xorg.conf" http://launchpadlibrarian.net/15691725/xorg.conf -- open source ati driver in hardy can't do external monitor on laptop https://bugs.launchpad.net/bugs/222905 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs