Comment 55 for bug 327175

Revision history for this message
mcnaz (mcnazar) wrote : Re: [Bug 327175] Re: Sometimes loses input devices on suspend/resume: Device has changed - disabling.

Sadly, still an issue for me on:

uname -a

2.6.28-14-generic #46-Ubuntu SMP Wed Jul 8 07:21:34 UTC 2009.

Manifests when resuming from hibernate (hibernating whilst on battery) and
resuming while on power. Switching user on password screen works partially
but ALT or SHIFT keys become stuck. Restart X fixes problem.

This is not consistent btw... :(

HW: Dell XPS M1330 Model:PP25L

Please advise how to supply more info.

> --
> Sometimes loses input devices on suspend/resume: Device has changed -
> disabling.
> https://bugs.launchpad.net/bugs/327175
> You received this bug notification because you are a direct subscriber
> of a duplicate bug.
>
> Status in X.Org X server: Fix Released
> Status in “xserver-xorg-input-evdev” package in Ubuntu: Confirmed
>
> Bug description:
> Binary package hint: xserver-xorg-input-evdev
>
> On the way back from Berlin on Friday, I resumed my laptop on the plane to
> find that X was no longer accepting keyboard events. I tracked this down as
> far as EvdevCacheCompare having decided that the keyboard wasn't in the same
> state as it was on suspend and therefore disabling it. It's possible that
> this is related to bug 322946, but I don't know whether the position fields
> are defined for keyboard devices; unfortunately, my laptop ran out of
> battery before I could get it connected to a network, download debugging
> symbols, and attach gdb to the X server, which had been my plan.
>
> I've attached all the information I gathered before running out of battery,
> in the hope that it will be helpful. I was running kernel version
> 2.6.28-6.17.
>
> The error message was: (EE) AT Translated Set 2 keyboard: Device has
> changed - disabling.
>