WORKAROUND FOUND: On a FRESH install of 2.6.28-11, I installed xserver-xorg-video-psb as documented and rebooted. This gave me the same "Failed to load kernel module "psb." This driver currently needs DRM to operate." errors as mentioned above.
As suggested by hardyrulz, I continued with low-res graphics, then did: sudo apt-get install psb-kernel-source sudo shutdown -r now which TOTALLY worked! Yay! I had 1366x768 on my Aspire 751h! But... my elation was short-lived. After using Update Manager to update EVERYTHING, I rebooted into 2.6.28-14 and got the same incompatibility errors as before. pjman suggested a reinstall, which I attempted with: sudo-apt install --reinstall psb-kernel-source Which CRASHED my session. So the lesson here is DO NOT SIMPLY "REINSTALL." Don't feel bad, though, pjman. I would have totally tried that without your suggestion anyway. :) So I rebooted and did: sudo-apt remove psb-kernel-source sudo apt-get install psb-kernel-source sudo reboot Awwww, yeah. I'm back at 1366x768, baby! So it would seem that any time the Jaunty version changes, a "remove" and "install" of psb-kernel-source (and NOT a --reinstall) will do the trick! -- 2.6.28-14 kills PSB driver on Dell Mini 10 & Acer One 751h https://bugs.launchpad.net/bugs/406651 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