Bug 481154 - Sporadic change of keyboard to a "bad"/slow state
Summary: Sporadic change of keyboard to a "bad"/slow state
Keywords:
Status: CLOSED DUPLICATE of bug 445898
Alias: None
Product: Fedora
Classification: Fedora
Component: xorg-x11
Version: 10
Hardware: All
OS: Linux
low
medium
Target Milestone: ---
Assignee: Peter Hutterer
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2009-01-22 14:11 UTC by Pat Gunn
Modified: 2018-04-11 09:36 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2009-01-28 01:56:14 UTC
Type: ---
Embargoed:


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Description Pat Gunn 2009-01-22 14:11:03 UTC
Description of problem:
Every few days, I've had Xorg suddenly transition to a bad keyboard state, where all keys need to be held down for about half a second in order to register (making typing very slow and difficult). Neither dmesg nor /var/log/Xorg.0.log show any unusual events. A bit of experimenting with xev shows that X doesn't even get the keystroke until after that half-a-second (these are all keystrokes, from control to the letter keys). Changing to a text console lets me type without any difficulty - switching back into the X session restores the unusable configuration. Starting a second X session from the console gives me a usable setup, as does logging out of the first session and letting it restart.

Version-Release number of selected component (if applicable):


How reproducible:
Limited. Problem occurs only every few days, and always when the system is active. It happens during normal use - if I notice any common threads that may lead to the problem I'll add them here.

Steps to Reproduce:
1.
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Actual results:


Expected results:


Additional info:
System is a laptop. I have yet to try plugging in an additional USB keyboard to the system when this happens to see if it's affected.

Comment 1 Matěj Cepl 2009-01-23 17:49:32 UTC
There is some problem with spontaneous switching on of the "Slow keys" accessibility. Run

gnome-keyboard-properties --a11y

and switch it off. Is that correct?

Comment 2 Pat Gunn 2009-01-23 18:00:39 UTC
I'll try that the next time it happens, and let you know if it works. Thanks.

Comment 3 Matěj Cepl 2009-01-24 08:46:08 UTC
*** Bug 479204 has been marked as a duplicate of this bug. ***

Comment 4 Pat Gunn 2009-01-27 15:25:08 UTC
It happened again, and bringing up that panel, switching on slow keys, and then switching it off fixed the keyboard.

However, two things make me curious:
That panel did not think that slow keys was on, and only by toggling it on and then off was it fixed.
I don't normally run GNOME on my system (meaning no gnome-settings-daemon was running until I started gnome-keyboard-properties), so I'm a bit doubtful it was anything GNOME that set this.

It seems likely that the underlying mechanism gnome-keyboard-properties/GNOME is using is what was somehow triggered. I wonder if there's a way to disable that mechanism globally in X.

Comment 5 Matěj Cepl 2009-01-28 01:56:14 UTC

*** This bug has been marked as a duplicate of bug 445898 ***

Comment 6 gareth foster 2009-02-25 23:23:31 UTC
Has this got anything to do with the mouse cursor being corrupted and appearing as a big pile of pixels? Why was my bug closed and marked as a DUP?


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