After rebooting I carried on using the USB keyboard, and after a while
it suddenly stopped working. The PS/2 keyboard works fine. So it seems
like the problem is 'first keyboard' stops taking input - nothing
specific to USB.

The machine was up for 1h 45m waiting at login prompt, then I used it
for about 40 mins before the keyboard stopped working.

staus info:

xev just provides a MappingNotify event - no keypresses:
MappingNotify event, serial 34, synthetic NO, window 0x0,
    request MappingKeyboard, first_keycode 8, count 248

$ xinput list
⎡ Virtual core pointer                          id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
⎜   ↳ Microsoft Microsoft 5-Button Mouse with IntelliEye(TM)    id=9    [slave  
pointer  (2)]
⎣ Virtual core keyboard                         id=3    [master keyboard (2)]
    ↳ Virtual core XTEST keyboard               id=5    [slave  keyboard (3)]
    ↳ Power Button                              id=6    [slave  keyboard (3)]
    ↳ Power Button                              id=7    [slave  keyboard (3)]
    ↳ CHICONY USB NetVista Full Width Keyboard  id=8    [slave  keyboard (3)]
    ↳ AT Translated Set 2 keyboard              id=10   [slave  keyboard (3)]

$ dmesg | grep CHIC
[    1.983626] input: CHICONY USB NetVista Full Width Keyboard as 
/devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1:1.0/input/input3

$sudo evtest /dev/input/by-path/pci-0000\:00\:1a.0-usb-0\:1\:1.0-event-
kbd

shows key events on dead USB keyboard.

So situation is exactly as before but the other keyboard has got
'jammed' instead.

(I used the 'extra' keyboard for 2 full days with no further issues last
time. We'll see what happens this time).

Any clues for other things to check?

** Summary changed:

- keyboard input is ignored in X after a while
+ keyboard input of 1st keyboard is ignored in X after a while

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1002951

Title:
  keyboard input of 1st keyboard is ignored in X after a while

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1002951/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to