workaround here:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/989674/comments/32
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Title:
Acer Aspire 5553 no display after resume
To
Acer Aspire 5253-BZ480. Same symptoms.
Tried Ctrl+Alt+F1 or F8 or Backspace. No effect.
Tried to use tty1 via Ctrl+Alt+F1, user, pass, eject: tray did not eject,
therefore keyboard not working?
Tried leaving xterm as root open with typed command for xset dpms force on/off;
no effect.
Suspend,
Acer TravelMate 7520 12.04 64-bit. Same symptoms. Regression. There has
been no problems with prior ubuntu versions.
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Title:
Acer Aspire 5553 no
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: acpi (Ubuntu)
Status: New = Confirmed
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Title:
Acer
Thank you for confirming this bug.
It is also present in Ubuntu 11.10 with the identical symptoms. The only
resolution is power cycle reboot, or boot into Win 7 in case I plan to
suspend the laptop.
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Acer Aspire 5253 here, running Ubuntu 11.10 64-bit. I experience
exactly the same symptoms you describe.
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Title:
Acer Aspire 5553 no display
thinkpad x300 ubuntu 11.04.
I have exactly the same problem
the hard drive and wifi wake up but the screen remains black
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Title:
Acer Aspire 5553
I have the same problem, only with a samsung intel atom netbook (n-150).
Sometimes the netbook resumes ok. But often after longer periods of
sleep everything powers up exept the display and os. A few times the
netbook hang in sleepmode and would not power up at all.
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I have Ubuntu 11.04 32-bit install via upgrade from 10.04
I am running on an Acer 6930 laptop, with a GMA video card.
The unit is connected via wired ethernet and has a few USB devices hooked up,
like mouse/kb/external HDDs
I had no issues with suspend with lid closing until after a somewhat
