Re: [Bug 654515] Re: Dual-head setup only possible with stacked screen combination

2010-10-05 Thread Sander Alberink
Hi Dave, I'm not sure I subscribe to this explanation. I had Lucid Lynx running on this very same laptop and panel, and that was working without a hitch. To be honest, I ran Kubuntu on that at the time, but technically this all seems to work, it's just that Ubuntu doesn't take advantage. I will

[Bug 654515] Re: Dual-head setup only possible with stacked screen combination

2010-10-05 Thread Dave Gilbert
Hi Sander, If you've got a config that worked in Lucid and doesn't in Maverick I'm happy to move this back from Invalid. For your information, there is bug 651994 which is similar; I've not merged it because I think you have slightly different hardware. Let me know what kubuntu does. Dave

[Bug 654515] Re: Dual-head setup only possible with stacked screen combination

2010-10-05 Thread Dave Gilbert
Hi, albert23 on #ubuntu-x has pointed out that your problem may well be bug 619663 - can you attach a /var/log/Xorg.0.log from when it is trying but failing to run with dual head monitor? We're looking for an error like '(EE) intel(0): Failed to allocate framebuffer. ' Dave -- Dual-head

Re: [Bug 654515] Re: Dual-head setup only possible with stacked screen combination

2010-10-05 Thread Sander Alberink
Dave, I'm away from the problematic laptop at the moment, but reading the description my issue is the exact same one. The description of the bug is precisely what I see. I think you can label my bug as a duplicate. I will, however, take a look in my Xorg.0.log tomorrow and let you know the

[Bug 654515] Re: Dual-head setup only possible with stacked screen combination

2010-10-05 Thread dave tingley
I am also seeing this on a dell destop. This worked perfectly in jaunty and lucid but when i upgraded to Meerkat it stopped. When the monitors are positioned side by side the right screen is black and the cursor will move only a few pixels onto it. I changed the resolution from 1600x1200 all the

[Bug 654515] Re: Dual-head setup only possible with stacked screen combination

2010-10-05 Thread Dave Gilbert
*** This bug is a duplicate of bug 619663 *** https://bugs.launchpad.net/bugs/619663 ** This bug has been marked a duplicate of bug 619663 [maverick] Non-mirrored dual-screen gives narrow display on secondary monitor * You can subscribe to bug 619663 by following this link:

[Bug 654515] Re: Dual-head setup only possible with stacked screen combination

2010-10-04 Thread Sander Alberink
** Attachment added: Monitor preferences screenshot https://bugs.launchpad.net/bugs/654515/+attachment/1671203/+files/Screenshot-Monitor%20Preferences.png ** Attachment added: BootDmesg.txt https://bugs.launchpad.net/bugs/654515/+attachment/1671204/+files/BootDmesg.txt ** Attachment

[Bug 654515] Re: Dual-head setup only possible with stacked screen combination

2010-10-04 Thread Dave Gilbert
Hi Sander, My understanding is the Intel 945 chips have a 2048 horizontal maximum pixel limit; it can push 4096 pixels with a load of things disabled, but that's probably not a good idea; so 2048 is the maximum practical. I have the same problem on my laptop. Marking Invalid because it's a