*** This bug is a duplicate of bug 745112 *** https://bugs.launchpad.net/bugs/745112
Affects me on Toshiba m700 (w touchscreen) and Benq secondary monitor results of sudo lshw -C display; cat /etc/lsb-release" *-display:0 description: VGA compatible controller product: Mobile GM965/GL960 Integrated Graphics Controller (primary) vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 version: 03 width: 64 bits clock: 33MHz capabilities: msi pm vga_controller bus_master cap_list rom configuration: driver=i915 latency=0 resources: irq:44 memory:ffc00000-ffcfffff memory:e0000000-efffffff ioport:cff8(size=8) *-display:1 UNCLAIMED description: Display controller product: Mobile GM965/GL960 Integrated Graphics Controller (secondary) vendor: Intel Corporation physical id: 2.1 bus info: pci@0000:00:02.1 version: 03 width: 64 bits clock: 33MHz capabilities: pm cap_list configuration: latency=0 resources: memory:ca000000-ca0fffff DISTRIB_ID=Ubuntu DISTRIB_RELEASE=11.04 DISTRIB_CODENAME=natty DISTRIB_DESCRIPTION="Ubuntu 11.04" Results of xranr: Screen 0: minimum 320 x 200, current 2960 x 1050, maximum 8192 x 8192 VGA1 connected 1680x1050+1280+0 (normal left inverted right x axis y axis) 474mm x 296mm 1680x1050 60.0*+ 1280x1024 75.0 60.0 1440x900 75.0 59.9 1280x960 60.0 1280x800 59.8 1152x864 75.0 1152x720 60.0 1024x768 75.1 60.0 832x624 74.6 800x600 75.0 60.3 640x480 75.0 60.0 720x400 70.1 LVDS1 connected 1280x800+0+0 (normal left inverted right x axis y axis) 0mm x 0mm 1280x800 60.0*+ 1024x768 60.0 800x600 60.3 56.2 640x480 59.9 DVI1 disconnected (normal left inverted right x axis y axis) Can confirm that dual screen is fine in Ubuntu "no effects" my issues are second screen alignment - is about 30 mm to left of centre of second monitor also the mouse targets an area about 30mm to left of mouse icon -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/749817 Title: natty regression: screen goes black when external monitor is connected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/749817/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs