key-release events frequently missed
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xserver-xorg-video-intel (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
Binary package hint: xorg
Gigabyte "Spring Peak" laptop
[originally reported by Earl Malmrose (earl)]:
Sometimes key-release events are lost. I notice that sometimes when pressing down-arrow to scroll down a heavy webpage, sometimes when I release the down-arrow it keeps scrolling down until I press down-arrow again.
[confirmed by Kamal Mostafa (kamalmostafa) on an identical machine]:
The problem can be also be reproduced in gnome-terminal. Hold down any regular key (e.g. the 'a' key) for a few seconds then release it. Usually the auto-repeat stops as expected but sometimes (about one in twenty times) it does not stop. Tapping any key then stops it.
The problem does NOT seems to occur in a regular text-mode console screen -- only happens in X.
The problem occurs in Ubuntu Lucid and Ubuntu Maverick.
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: xorg 1:7.5+6ubuntu2
ProcVersionSign
Uname: Linux 2.6.35-8-generic x86_64
Architecture: amd64
DRM.card0.
status: disconnected
enabled: disabled
dpms: Off
modes:
edid-base64:
DRM.card0.
status: disconnected
enabled: disabled
dpms: Off
modes:
edid-base64:
DRM.card0.
status: disconnected
enabled: disabled
dpms: Off
modes:
edid-base64:
DRM.card0.
status: disconnected
enabled: disabled
dpms: Off
modes:
edid-base64:
DRM.card0.
status: disconnected
enabled: disabled
dpms: Off
modes:
edid-base64:
DRM.card0.LVDS.1:
status: connected
enabled: enabled
dpms: On
modes: 1366x768
edid-base64: AP/////
DRM.card0.VGA.1:
status: disconnected
enabled: disabled
dpms: Off
modes:
edid-base64:
Date: Mon Jul 19 10:21:04 2010
DkmsStatus: Error: [Errno 2] No such file or directory
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100602.2)
MachineType: GIGABYTE Spring Peak
ProcCmdLine: BOOT_IMAGE=
ProcEnviron:
LANG=en_US.utf8
SHELL=/bin/bash
SourcePackage: xorg
dmi.bios.date: 03/24/2010
dmi.bios.vendor: GIGABYTE
dmi.bios.version: ASBF0C
dmi.board.
dmi.board.name: GA-XXXXXXX
dmi.board.vendor: GIGABYTE
dmi.board.version: Base Board Version
dmi.chassis.
dmi.chassis.type: 1
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.
dmi.modalias: dmi:bvnGIGABYTE
dmi.product.name: Spring Peak
dmi.product.
dmi.sys.vendor: GIGABYTE
glxinfo: Error: [Errno 2] No such file or directory
system:
distro: Ubuntu
codename: maverick
architecture: x86_64
kernel: 2.6.35-8-generic
affects: | xorg (Ubuntu) → xserver-xorg-video-intel (Ubuntu) |
Note: the problem occurs with all of these Gigabyte BIOS versions: F06, ASBF07, ASBF0C