I have the same problem. My Toshiba laptop model is: P55W-B5112. Running Ubuntu 15.10 Beta 2.
Oct 5 16:17:50 MyPC kernel: [ 1476.918097] usb 1-4: new full-speed USB device number 34 using xhci_hcd Oct 5 16:17:50 MyPC kernel: [ 1477.048381] usb 1-4: New USB device found, idVendor=04f3, idProduct=0381 Oct 5 16:17:50 MyPC kernel: [ 1477.048384] usb 1-4: New USB device strings: Mfr=4, Product=14, SerialNumber=0 Oct 5 16:17:50 MyPC kernel: [ 1477.048386] usb 1-4: Product: Touchscreen Oct 5 16:17:50 MyPC kernel: [ 1477.048387] usb 1-4: Manufacturer: ELAN Oct 5 16:17:50 MyPC kernel: [ 1477.048503] usb 1-4: ep 0x2 - rounding interval to 64 microframes, ep desc says 80 microframes Oct 5 16:17:50 MyPC kernel: [ 1477.057939] input: ELAN Touchscreen as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:04F3:0381.0C6A/input/input6356 Oct 5 16:17:50 MyPC kernel: [ 1477.058103] hid-multitouch 0003:04F3:0381.0C6A: input,hiddev0,hidraw3: USB HID v1.10 Device [ELAN Touchscreen] on usb-0000:00:14.0-4/input0 Oct 5 16:17:50 MyPC kernel: [ 1477.069991] usb 1-4: USB disconnect, device number 34 Oct 5 16:17:50 MyPC kernel: [ 1477.394506] usb 1-4: new full-speed USB device number 35 using xhci_hcd Oct 5 16:17:50 MyPC kernel: [ 1477.524796] usb 1-4: New USB device found, idVendor=04f3, idProduct=0381 Oct 5 16:17:50 MyPC kernel: [ 1477.524799] usb 1-4: New USB device strings: Mfr=4, Product=14, SerialNumber=0 Oct 5 16:17:50 MyPC kernel: [ 1477.524800] usb 1-4: Product: Touchscreen Oct 5 16:17:50 MyPC kernel: [ 1477.524802] usb 1-4: Manufacturer: ELAN Oct 5 16:17:50 MyPC kernel: [ 1477.524918] usb 1-4: ep 0x2 - rounding interval to 64 microframes, ep desc says 80 microframes Oct 5 16:17:50 MyPC kernel: [ 1477.533441] input: ELAN Touchscreen as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:04F3:0381.0C6B/input/input6358 Oct 5 16:17:50 MyPC kernel: [ 1477.533623] hid-multitouch 0003:04F3:0381.0C6B: input,hiddev0,hidraw3: USB HID v1.10 Device [ELAN Touchscreen] on usb-0000:00:14.0-4/input0 Oct 5 16:17:50 MyPC kernel: [ 1477.545535] usb 1-4: USB disconnect, device number 35 Oct 5 16:17:50 MyPC kernel: [ 1477.870913] usb 1-4: new full-speed USB device number 36 using xhci_hcd Oct 5 16:17:51 MyPC kernel: [ 1478.000939] usb 1-4: New USB device found, idVendor=04f3, idProduct=0381 Oct 5 16:17:51 MyPC kernel: [ 1478.000942] usb 1-4: New USB device strings: Mfr=4, Product=14, SerialNumber=0 Oct 5 16:17:51 MyPC kernel: [ 1478.000944] usb 1-4: Product: Touchscreen Oct 5 16:17:51 MyPC kernel: [ 1478.000945] usb 1-4: Manufacturer: ELAN Oct 5 16:17:51 MyPC kernel: [ 1478.001063] usb 1-4: ep 0x2 - rounding interval to 64 microframes, ep desc says 80 microframes Oct 5 16:17:51 MyPC kernel: [ 1478.009713] input: ELAN Touchscreen as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:04F3:0381.0C6C/input/input6360 Oct 5 16:17:51 MyPC kernel: [ 1478.063364] hid-multitouch 0003:04F3:0381.0C6C: input,hiddev0,hidraw3: USB HID v1.10 Device [ELAN Touchscreen] on usb-0000:00:14.0-4/input0 Oct 5 16:17:51 MyPC kernel: [ 1478.063441] usb 1-4: USB disconnect, device number 36 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1498667 Title: [Toshiba P50W-B00F] Touchscreen no longer working Status in linux package in Ubuntu: Incomplete Bug description: Sometime in the last month or so my touchscreen stopped working on my Toshiba P50W. The dmesg log shows it constantly reconnecting to it: [ 556.407964] usb 1-4: new full-speed USB device number 119 using xhci_hcd [ 556.538341] usb 1-4: New USB device found, idVendor=04f3, idProduct=0381 [ 556.538347] usb 1-4: New USB device strings: Mfr=4, Product=14, SerialNumber=0 [ 556.538349] usb 1-4: Product: Touchscreen [ 556.538351] usb 1-4: Manufacturer: ELAN [ 556.538505] usb 1-4: ep 0x2 - rounding interval to 64 microframes, ep desc says 80 microframes [ 556.547788] input: ELAN Touchscreen as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:04F3:0381.04A1/input/input2374 [ 556.600478] hid-multitouch 0003:04F3:0381.04A1: input,hiddev0,hidraw4: USB HID v1.10 Device [ELAN Touchscreen] on usb-0000:00:14.0-4/input0 [ 556.600584] usb 1-4: USB disconnect, device number 119 [ 556.860456] usb 1-4: new full-speed USB device number 120 using xhci_hcd [ 556.990494] usb 1-4: New USB device found, idVendor=04f3, idProduct=0381 [ 556.990500] usb 1-4: New USB device strings: Mfr=4, Product=14, SerialNumber=0 [ 556.990503] usb 1-4: Product: Touchscreen [ 556.990506] usb 1-4: Manufacturer: ELAN [ 556.990755] usb 1-4: ep 0x2 - rounding interval to 64 microframes, ep desc says 80 microframes [ 557.001248] input: ELAN Touchscreen as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:04F3:0381.04A2/input/input2376 [ 557.002517] hid-multitouch 0003:04F3:0381.04A2: input,hiddev0,hidraw4: USB HID v1.10 Device [ELAN Touchscreen] on usb-0000:00:14.0-4/input0 [ 557.013831] usb 1-4: USB disconnect, device number 120 ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-11-generic 4.2.0-11.13 ProcVersionSignature: Ubuntu 4.2.0-11.13-generic 4.2.1 Uname: Linux 4.2.0-11-generic x86_64 ApportVersion: 2.18.1-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: bob 2041 F.... pulseaudio /dev/snd/controlC0: bob 2041 F.... pulseaudio CurrentDesktop: Unity Date: Wed Sep 23 09:46:25 2015 HibernationDevice: RESUME=UUID=5033984a-21af-482d-a1fd-c075e818cd12 InstallationDate: Installed on 2013-12-26 (635 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: TOSHIBA Satellite P50W-B ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-11-generic root=UUID=885f0f10-b818-4eb4-8ff4-d067e16bef2f ro quiet splash nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw nomdmonddf nomdmonisw vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-11-generic N/A linux-backports-modules-4.2.0-11-generic N/A linux-firmware 1.148 SourcePackage: linux UpgradeStatus: Upgraded to wily on 2013-12-26 (635 days ago) dmi.bios.date: 08/08/2014 dmi.bios.vendor: INSYDE Corp. dmi.bios.version: 1.40 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: Type2 - Board Product Name1 dmi.board.vendor: Type2 - Board Vendor Name1 dmi.board.version: Type2 - Board Version dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: OEM Chassis ManuFacturer dmi.chassis.version: OEM Chassis Version dmi.modalias: dmi:bvnINSYDECorp.:bvr1.40:bd08/08/2014:svnTOSHIBA:pnSatelliteP50W-B:pvrPSVP2A-00F002:rvnType2-BoardVendorName1:rnType2-BoardProductName1:rvrType2-BoardVersion:cvnOEMChassisManuFacturer:ct10:cvrOEMChassisVersion: dmi.product.name: Satellite P50W-B dmi.product.version: PSVP2A-00F002 dmi.sys.vendor: TOSHIBA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1498667/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
