Also, here's my dmesg from booting the 2.6.38 kernel, in case it's useful to help someone find out more about the issue: http://pastebin.com/qgqd6iT4
<http://pastebin.com/qgqd6iT4> - Bryan On Thu, Jan 27, 2011 at 21:34, Bryan Hoyt | Brush Technology < [email protected]> wrote: > Hello, > > I have an all-in-one tablet-like PC with a builtin monitor (LVDS1) and 2nd > hotpluggable monitor (VGA1), using the intel graphics driver. > > My problem in a few words: if I don't have a 2nd screen plugged in at boot, > I can't see a thing once X loads. If I have a 2nd screen plugged in at boot, > everything works more-or-less ok. > > Details of unit: > > - Xorg: 1.7.6 > - Linux: 2.6.32-27-generic (and I've also tried with the very latest > 2.6.38 Ubuntu Natty Narwhal kernel, same problem) > - Ubuntu: 10.04 Lucid Lynx > - Graphics card: Intel Mobile 945GM/GMS/GME, 943/940GML Express > Integrated Graphics Controller (rev 03) > - Unit: Axiomtek GOT-5100T-830 All-in-One 10.4” SVGA TFT > Fanless Touch Panel Computer with Intel® AtomTM N270 Processor Onboard > > > More detail: If I have VGA1 unplugged at boot, X detects it (VGA1) as > primary for some reason, and shows a blank screen on LVDS1 (but during BIOS > load, grub, and plymouth splash, the picture shows on LVDS1 as expected. I'd > expect X to do the same, but it doesn't). When I plug in VGA1, the picture > shows up fine on there, but no pic on LVDS1 until I load up Monitor > Preferences or use xrandr. If VGA1 is plugged in during boot, then both > screens operate as expected. > > I want it to boot smoothly, with no flicker, in both situations (2nd screen > plugged & unplugged), so using xrandr dynamically after X loads isn't really > an option. > > - Xorg.conf: none (I've tried various xorg.conf settings, but none > help, so it works just as badly with no config file) > - lspci: http://pastebin.com/n6bPhupW > - xrandr --verbose: http://pastebin.com/0gmRWARM > - Xorg.log withOUT 2nd monitor attached: > http://pastebin.com/J9adGpjb<http://pastebin.com/pyx5y2g0> > - Xorg.log WITH 2nd monitor attached: http://pastebin.com/wP1VEvHJ > > <http://pastebin.com/n6bPhupW> > <http://pastebin.com/pyx5y2g0> > Can anyone help me delve further into the problem? Perhaps even help fix > it? ;-) > > I'd be very keen to chat with someone in person (Skype or something), if > that's appropriate -- but I'm more than happy to discuss via this list if > that's better. > > Kind regards, > Bryan > > -- > PS. Check out the Brush newsletter: *Subscribe or read our previous > newsletters* <http://brush.co.nz/newsletters> > > Bryan Hoyt, *Web Development Manager* -- Brush Technology > *Ph:* +64 3 741 1204 *Mobile:* +64 21 238 7955 > *Web:* brush.co.nz > -- PS. Check out the Brush newsletter: *Subscribe or read our previous newsletters* <http://brush.co.nz/newsletters> Bryan Hoyt, *Web Development Manager* -- Brush Technology *Ph:* +64 3 741 1204 *Mobile:* +64 21 238 7955 *Web:* brush.co.nz
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