i cannot reproduce this problem on another computer with kubuntu oneiric and an nvidia card.
[ 21.592] (II) NVIDIA(0): NVIDIA GPU GeForce 7300 GS (G72) at PCI:1:0:0 (GPU-0) [ 21.605] (--) NVIDIA(0): Memory: 524288 kBytes [ 21.605] (--) NVIDIA(0): VideoBIOS: 05.72.22.76.00 [ 21.605] (II) NVIDIA(0): Detected PCI Express Link width: 16X [ 21.605] (--) NVIDIA(0): Interlaced video modes are supported on this GPU [ 21.605] (--) NVIDIA(0): Connected display device(s) on GeForce 7300 GS at PCI:1:0:0: [ 21.605] (--) NVIDIA(0): BenQ G2220HD (DFP-0) [ 21.605] (--) NVIDIA(0): BenQ G2220HD (DFP-0): 165.0 MHz maximum pixel clock [ 21.605] (--) NVIDIA(0): BenQ G2220HD (DFP-0): Internal Single Link TMDS so, ill put xserver-xorg-video-intel as affected instead of xorg-server ** Package changed: xorg-server (Ubuntu) => xserver-xorg-video-intel (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/876641 Title: screen goes blank after changing resolution To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/876641/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs