We're closing this bug since there has not been a response from the original
reporter. However, the issue still exists please feel free to reopen with the
requested information. If you're not the original reporter, we'd prefer you
file a new bug report.
Some tips:
* Report X.org bugs via t
Your GPU is extremely unhappy. The fallback to vesa is because it fails
even to initialise its command rings, and it looks like it falls over
regularly even if it manages to get past that.
I would strongly advise you looks for a BIOS update, and please try a
very recent kernel. I would also recomm
** Attachment added: "A copy of a 'normal' xorg.log showing inteldrmfb being
used"
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/980058/+attachment/3177458/+files/xorg_normal
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** Attachment added: "A copy of xorg.log when vesafb is used"
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/980058/+attachment/3177457/+files/xorg_affected
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h
** Attachment added: "A copy of 'normal' dmesg output showing inteldrmfb being
loaded"
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/980058/+attachment/3177456/+files/dmesg_normal
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** Attachment added: "A copy of dmesg output when vesafb is used"
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/980058/+attachment/3177455/+files/dmesg_affected
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OK, so I've made a discovery in terms of what could be causing this
problem, it appears that when the display is garbled, it's because
vesafb is being used, rather than the intel driver. attached it the
relevant dmsg that i got by sshing into the computer, note the following
lines when the graphics
I am not sure if this will be relevant to your hardware, but might be worth
trying out:
http://blog.bodhizazen.net/linux/ubuntu-12-04-gma500-poulsbo-boot-options/
[ via:
http://askubuntu.com/questions/128747/only-half-of-screen-used-and-mouse-artifacts-displayed
]
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** Description changed:
- WHAT HAPPENED INSTEAD:
- ==
- Since upgrading from Ubuntu 11.10 to 12.04, while booting, Plymouth is
displayed fine, there are no problems there. The problem occurs when Plymouth
finishes and Lightdm should start. 9 times out of 10, Lightdm starts fi