Hello cbsim Thanks for the tests and the replies. Is difficult to blame this, nothing appear on Xorg log: [ 14.520] (II) XINPUT: Adding extended input device "Acer T230H" (type: TOUCHSCREEN) [ 14.520] (II) Acer T230H: initialized for absolute axes. nothing in BootDmesg log: [ 13.246228] input: Acer T230H as /devices/pci0000:00/0000:00:1e.0/0000:09:01.0/usb4/4-3/4-3:1.0/input/input4 [ 13.246325] quanta-touch 0003:0408:3000.0002: input,hidraw3: USB HID v1.10 Device [Acer T230H] on usb-0000:09:01.0-3/input0 The screen is detected without errors Bus 004 Device 002: ID 0408:3000 Quanta Computer, Inc. Optical dual-touch panel Probably is a kernel issue, i don't know, so if you want to know this you can install the latest natty's kernel on maverick clicking on the links:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.38-rc6-natty/linux- headers-2.6.38-020638rc6_2.6.38-020638rc6.201102220910_all.deb http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.38-rc6-natty/linux- headers-2.6.38-020638rc6-generic_2.6.38-020638rc6.201102220910_amd64.deb http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.38-rc6-natty/linux- image-2.6.38-020638rc6-generic_2.6.38-020638rc6.201102220910_amd64.deb Better remove propretary drivers before installing this. Thanks again Fabio ** Description changed: + Fixed in Natty 20110221 + + 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 + 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 + 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 + 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. + 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 + 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 - --- + --- Architecture: amd64 DistroRelease: Ubuntu 10.10 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) Package: xorg 1:7.5+6ubuntu3 PackageArchitecture: amd64 ProcEnviron: - LANG=en_US.utf8 - SHELL=/bin/bash + LANG=en_US.utf8 + SHELL=/bin/bash Tags: maverick Uname: Linux 2.6.37-candela x86_64 UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers system: - distro: Ubuntu - codename: maverick - architecture: x86_64 - kernel: 2.6.37-candela - --- + distro: Ubuntu + codename: maverick + architecture: x86_64 + kernel: 2.6.37-candela + --- Architecture: amd64 DistroRelease: Ubuntu 10.10 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) Package: xorg 1:7.5+6ubuntu3 PackageArchitecture: amd64 ProcEnviron: - LANG=en_US.utf8 - SHELL=/bin/bash + LANG=en_US.utf8 + SHELL=/bin/bash Tags: maverick Uname: Linux 2.6.37-020637rc2-generic x86_64 UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers system: - distro: Ubuntu - codename: maverick - architecture: x86_64 - kernel: 2.6.37-020637rc2-generic - --- + distro: Ubuntu + codename: maverick + architecture: x86_64 + kernel: 2.6.37-020637rc2-generic + --- Architecture: amd64 DRM.card0.DisplayPort.1: - status: disconnected - enabled: disabled - dpms: On - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: On + modes: + edid-base64: DRM.card0.DisplayPort.2: - status: disconnected - enabled: disabled - dpms: On - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: On + modes: + edid-base64: DRM.card0.HDMI_Type_A.1: - status: connected - enabled: enabled - dpms: On - modes: 1920x1080 1280x1024 1440x900 1280x800 1152x864 1280x720 1024x768 1024x768 800x600 800x600 640x480 640x480 720x400 - edid-base64: AP///////wAEcvEA8wBAAQ4UAQOAMxx4Lu6Vo1RMmSYPUFSzDADRwHFPgQCBgJUAAQEBAQEBAjqAGHE4LUBYLEUAu/kQAAAcAAAA/QA3Sx5QEAAKICAgICAgAAAA/ABUMjMwSAogICAgICAgAAAA/wBMSFMwQjAwNTc1MjAKATQCAxzySQUEAwESExSQnyMJfweDAQAAZQMMABAAAR2AGHEcFiBYLCUA/h4RAACeAR2A0HIcFiAQLCWA/h4RAACeAR0AclHQHiBuKFUA/h4RAAAeAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAhQ== + status: connected + enabled: enabled + dpms: On + modes: 1920x1080 1280x1024 1440x900 1280x800 1152x864 1280x720 1024x768 1024x768 800x600 800x600 640x480 640x480 720x400 + edid-base64: AP///////wAEcvEA8wBAAQ4UAQOAMxx4Lu6Vo1RMmSYPUFSzDADRwHFPgQCBgJUAAQEBAQEBAjqAGHE4LUBYLEUAu/kQAAAcAAAA/QA3Sx5QEAAKICAgICAgAAAA/ABUMjMwSAogICAgICAgAAAA/wBMSFMwQjAwNTc1MjAKATQCAxzySQUEAwESExSQnyMJfweDAQAAZQMMABAAAR2AGHEcFiBYLCUA/h4RAACeAR2A0HIcFiAQLCWA/h4RAACeAR0AclHQHiBuKFUA/h4RAAAeAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAhQ== DRM.card0.HDMI_Type_A.2: - status: disconnected - enabled: disabled - dpms: On - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: On + modes: + edid-base64: DRM.card0.VGA.1: - status: disconnected - enabled: disabled - dpms: On - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: On + modes: + edid-base64: DistroRelease: Ubuntu 10.10 DkmsStatus: - vboxhost, 4.0.0, 2.6.37-candela, x86_64: installed - vboxhost, 4.0.0, 2.6.37-020637rc2-generic, x86_64: installed - vboxhost, 4.0.0, 2.6.37-rc6-candela, x86_64: installed + vboxhost, 4.0.0, 2.6.37-candela, x86_64: installed + vboxhost, 4.0.0, 2.6.37-020637rc2-generic, x86_64: installed + vboxhost, 4.0.0, 2.6.37-rc6-candela, x86_64: installed InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MachineType: System manufacturer System Product Name Package: xorg 1:7.5+6ubuntu3 PackageArchitecture: amd64 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 + LANG=en_US.utf8 + SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.35-22.34-generic 2.6.35.4 Tags: maverick maverick Uname: Linux 2.6.35-22-generic x86_64 UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers 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 glxinfo: Error: [Errno 2] No such file or directory system: - distro: Ubuntu - codename: maverick - architecture: x86_64 - kernel: 2.6.35-22-generic + distro: Ubuntu + codename: maverick + architecture: x86_64 + kernel: 2.6.35-22-generic ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in ubuntu. https://bugs.launchpad.net/bugs/718187 Title: Acer T230H Multi-touch Monitor (Quanta Optical Touch) _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp