The oops never appeared again
I've upgraded to 14.04 a few months ago so I'm closing this one
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
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Yes, the problem went away with the new DP2VGA converter! I'm plugging
it and the external monitor gets immediately recognized. Sorry for the
noise in this report but I never would have thought that the DP2VGA
adapter would fail in such a strange way.
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I have a DisplayPort output and two adapters. DP to HDMI and DP to VGA.
I have weeks to experience the issue with the DP2HDMI converter but it
happens every time with the DP2VGA converter. I've ordered an other
DP2VGA converter. Let's see.
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Public bug reported:
This notebook works fine for about 2 years (now on Ubuntu 12.04.5 LTS).
A few hours ago I upgraded my kernel (apt-get dist-upgrade) to
3.13.0-52-generic #86~precise1. Don't know if it's related but now I got
the following Oops while opening Gimp. I'll keep this kernel for now
You're right Peter: logging out to lightdm also works for me.
However quitting the GUI session is the real pain for me: it's very
often that I have two dozen windows spread over a few virtual screens,
everything arranged in just the right order. I just hate loosing this.
Rebooting only adds a few
Today it happened to me again and after unplugging and replugging the
monitor 10 times it worked!!!
It almost makes me feel it must be a HW issue but:
- I'm using two different displayport adapters (DP to VGA at home DP to HDMI
at work)
- it never ever happened during a powering on (have pow
ANYONE: Is there a way to get debug logs when this thing happens? Anyway
to "reset" the VGA driver or anything except rebooting the whole
machine?
When pluging the external monitor dmesg shows nothing -- also greping /var/log
shows nothing.
I don't know where else to look.
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In my case things are (mostly) OK since a few days (I'm now on
3.13.0-46). One or two times it failed but I have no ideat what trigered
the failure. To tell the trouth I also begun suspending the notebook
first then removing the hdmi cable because *maybe* it helps. Nevered
failed since I do this bu
I have the same symptoms only _after_ upgrading to 3.13.0-44-generic.
Can you test an earlier kernel version and see if the problem goes away?
uname -a
Linux ndXPS13 3.13.0-44-generic #73~precise1-Ubuntu SMP Wed Dec 17 00:38:38 UTC
2014 i686 i686 i386 GNU/Linux
lspci|gre
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