Could you try to run the command below, then see if the bug can be
reproduced?
$sudo rmmod xhci-hcd
thanks,
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https://bugs.launchpad.net/bugs/875815
Title:
** Tags added: blocks-hwcert
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https://bugs.launchpad.net/bugs/875815
Title:
[Vostro 3550] Strange results with USB devices on Oneiric with 2D
unity running
To manage notifications
Update: This is a little different now... it appears that SOME USB
devices cause severe instability on SOME systems. I've now observed
this with two dell systems, Vostro 3550 and a Latitude E6510. On both
machines, connecting the wireless mouse/kbd dongle caused the systems
(Unity/X
** Summary changed:
- [Vostro 3550] Strange results with USB devices on Oneiric
+ [Vostro 3550] Strange results with USB devices on Oneiric with 2D unity
running
** Tags added: blocks-hwcert
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And here's another one showing an interesting thing that happened with
the panel and launcher.
** Attachment added: 100_0016.MOV
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/875815/+attachment/2550887/+files/100_0016.MOV
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Here's a video showing some wonkiness
** Attachment added: 100_0015.MOV
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/875815/+attachment/2550886/+files/100_0015.MOV
** Tags removed: blocks-hwcert
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** Changed in: linux (Ubuntu)
Status: New = Confirmed
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https://bugs.launchpad.net/bugs/875815
Title:
[Vostro 3550] Strange results with USB devices on Oneiric with 2D
unity