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[Launchpad Bug Tracker <718187@xxxxxxxxxxxxxxxxxx>]

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Info:
Touch screen not working properly in Ubuntu 10.10 with default 2.6.35 kernel or higher.
Working fine in previous Ubuntu 10.04 with upgraded 2.6.34 kernel.

Issue:
Touch screen not responding to touch sometimes.
Cursor jumping randomly.
Delay in detecting touch.

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: linux-image-2.6.35-22-generic 2.6.35-22.34
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.35-22.34-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  cbsim      2000 F.... pulseaudio
 /dev/snd/controlC0:  cbsim      2000 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfb9f4000 irq 48'
   Mixer name	: 'Intel IbexPeak HDMI'
   Components	: 'HDA:10ec0889,10438435,00100004 HDA:80862804,80860101,00100000'
   Controls      : 44
   Simple ctrls  : 23
Card1.Amixer.info:
 Card hw:1 'STX'/'Asus Virtuoso 100 (rev 2) at 0xe800, irq 16'
   Mixer name	: 'AV200'
   Components	: 'PCM1792A CS5381 AV200'
   Controls      : 18
   Simple ctrls  : 11
Date: Sun Feb 13 22:49:55 2011
HibernationDevice: RESUME=UUID=f1ca4ae9-eca0-4d67-b685-56684ce629dc
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
IwConfig:
 lo        no wireless extensions.
 
 eth0      no wireless extensions.
 
 ham0      no wireless extensions.
MachineType: System manufacturer System Product Name
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-22-generic root=UUID=d6f9c4f9-60ef-4477-8e9b-fbca8c19087d ro quiet splash
ProcEnviron:
 LANG=en_US.utf8
 SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.38
RfKill:
 
SourcePackage: linux
dmi.bios.date: 03/23/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0903
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P7H55D-M EVO
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0903:bd03/23/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP7H55D-MEVO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug maverick needs-upstream-testing regression-potential
-- 
Acer T230H Multi-touch Monitor (Quanta Optical Touch)
https://bugs.launchpad.net/bugs/718187
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