Your kernel log shows it is having trouble with the mouse. This might be a fault with the mouse or the USB port. It might also be a kernel bug, but that's less likely...
[ 551.252894] usb 1-6: reset low-speed USB device number 3 using xhci_hcd [ 551.520701] usb 1-6: device descriptor read/64, error -71 [ 556.957250] usb 1-6: reset low-speed USB device number 3 using xhci_hcd [ 557.733478] usb 1-6: USB disconnect, device number 3 [ 558.061164] usb 1-6: new low-speed USB device number 4 using xhci_hcd [ 558.212826] usb 1-6: New USB device found, idVendor=046d, idProduct=c05a [ 558.212832] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 558.212837] usb 1-6: Product: USB Optical Mouse [ 558.212841] usb 1-6: Manufacturer: Logitech [ 558.215745] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.0/0003:046D:C05A.0005/input/input15 [ 558.216101] hid-generic 0003:046D:C05A.0005: input,hidraw3: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6/input0 [ 687.645465] usb 1-6: reset low-speed USB device number 4 using xhci_hcd [ 777.148862] usb 1-6: reset low-speed USB device number 4 using xhci_hcd [ 777.417072] usb 1-6: Device not responding to setup address. [ 777.625107] usb 1-6: Device not responding to setup address. [ 777.832620] usb 1-6: device not accepting address 4, error -71 [ 778.100621] usb 1-6: reset low-speed USB device number 4 using xhci_hcd [ 1095.999728] usb 1-6: reset low-speed USB device number 4 using xhci_hcd [ 1096.267472] usb 1-6: device descriptor read/64, error -71 [ 1096.643504] usb 1-6: device descriptor read/64, error -71 [ 1097.019526] usb 1-6: reset low-speed USB device number 4 using xhci_hcd [ 1097.287539] usb 1-6: device descriptor read/64, error -71 [ 1097.663495] usb 1-6: device descriptor read/64, error -71 [ 1098.039490] usb 1-6: reset low-speed USB device number 4 using xhci_hcd [ 1098.039923] usb 1-6: Device not responding to setup address. [ 1098.247947] usb 1-6: Device not responding to setup address. [ 1098.455509] usb 1-6: device not accepting address 4, error -71 [ 1098.723506] usb 1-6: reset low-speed USB device number 4 using xhci_hcd [ 1098.723945] usb 1-6: Device not responding to setup address. [ 1098.931938] usb 1-6: Device not responding to setup address. [ 1099.139470] usb 1-6: device not accepting address 4, error -71 [ 1099.139617] usb 1-6: USB disconnect, device number 4 [ 1099.327521] usb 1-6: new low-speed USB device number 5 using xhci_hcd [ 1099.455500] usb 1-6: device descriptor read/64, error -71 [ 1099.691465] usb 1-6: device descriptor read/64, error -71 [ 1099.927528] usb 1-6: new low-speed USB device number 6 using xhci_hcd [ 1100.055542] usb 1-6: device descriptor read/64, error -71 [ 1100.291539] usb 1-6: device descriptor read/64, error -71 [ 1100.399599] usb usb1-port6: attempt power cycle [ 1101.055512] usb 1-6: new low-speed USB device number 7 using xhci_hcd [ 1101.055908] usb 1-6: Device not responding to setup address. [ 1101.263962] usb 1-6: Device not responding to setup address. [ 1101.471513] usb 1-6: device not accepting address 7, error -71 [ 1101.599512] usb 1-6: new low-speed USB device number 8 using xhci_hcd [ 1101.599924] usb 1-6: Device not responding to setup address. [ 1101.807962] usb 1-6: Device not responding to setup address. [ 1102.015541] usb 1-6: device not accepting address 8, error -71 [ 1102.015632] usb usb1-port6: unable to enumerate USB device [ 1143.931796] usb 1-6: new low-speed USB device number 9 using xhci_hcd [ 1144.083477] usb 1-6: New USB device found, idVendor=046d, idProduct=c05a [ 1144.083483] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1144.083487] usb 1-6: Product: USB Optical Mouse ** Package changed: xorg (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1834578 Title: Mouse stop working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834578/+subscriptions _______________________________________________ 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
