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Message #136504
[Bug 749817] Re: natty regression: screen goes black when external monitor is connected
*** 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
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https://bugs.launchpad.net/bugs/749817
Title:
natty regression: screen goes black when external monitor is connected
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References