I just rebooted, plugged in my mouse into all three external USB ports, tried out the webcam (using $cheese), and inserted a USB flash drive. Here's the tail end of dmesg when everything is working properly:
$dmesg ... [ 57.925744] Bluetooth: RFCOMM ver 1.8 [ 67.902556] usb 2-2: new low speed USB device using ohci_hcd and address 2 [ 68.116712] usb 2-2: configuration #1 chosen from 1 choice [ 68.201843] usbcore: registered new interface driver hiddev [ 68.210110] input: Logitech USB Optical Mouse as /class/input/input7 [ 68.210209] input: USB HID v1.10 Mouse [Logitech USB Optical Mouse] on usb-0000:00:0b.0-2 [ 68.210228] usbcore: registered new interface driver usbhid [ 68.210234] /build/buildd/linux-source-2.6.22-2.6.22/drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver [ 70.425286] usb 2-2: USB disconnect, address 2 [ 84.388484] usb 2-2: new low speed USB device using ohci_hcd and address 3 [ 84.615668] usb 2-2: configuration #1 chosen from 1 choice [ 84.626707] input: Logitech USB Optical Mouse as /class/input/input8 [ 84.626775] input: USB HID v1.10 Mouse [Logitech USB Optical Mouse] on usb-0000:00:0b.0-2 [ 85.568437] usb 2-2: USB disconnect, address 3 [ 90.886828] usb 2-6: new low speed USB device using ohci_hcd and address 4 [ 91.101817] usb 2-6: configuration #1 chosen from 1 choice [ 91.121911] input: Logitech USB Optical Mouse as /class/input/input9 [ 91.121972] input: USB HID v1.10 Mouse [Logitech USB Optical Mouse] on usb-0000:00:0b.0-6 [ 92.447552] usb 2-6: USB disconnect, address 4 [ 109.985364] ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready [ 117.962994] usb 2-6: new low speed USB device using ohci_hcd and address 5 [ 118.165139] usb 2-6: configuration #1 chosen from 1 choice [ 118.196437] input: Logitech USB Optical Mouse as /class/input/input10 [ 118.196496] input: USB HID v1.10 Mouse [Logitech USB Optical Mouse] on usb-0000:00:0b.0-6 [ 120.798338] usb 2-6: USB disconnect, address 5 [ 126.369839] eth1: no IPv6 routers present [ 223.112690] usb 1-2: new high speed USB device using ehci_hcd and address 7 [ 223.259583] usb 1-2: configuration #1 chosen from 1 choice [ 223.260772] scsi2 : SCSI emulation for USB Mass Storage devices [ 223.261288] usb-storage: device found at 7 [ 223.261293] usb-storage: waiting for device to settle before scanning [ 228.262205] usb-storage: device scan complete [ 228.263824] scsi 2:0:0:0: Direct-Access Imation Clip PMAP PQ: 0 ANSI: 0 CCS [ 228.500788] sd 2:0:0:0: [sdb] 4028416 512-byte hardware sectors (2063 MB) [ 228.502404] sd 2:0:0:0: [sdb] Write Protect is off [ 228.502409] sd 2:0:0:0: [sdb] Mode Sense: 23 00 00 00 [ 228.502412] sd 2:0:0:0: [sdb] Assuming drive cache: write through [ 228.507775] sd 2:0:0:0: [sdb] 4028416 512-byte hardware sectors (2063 MB) [ 228.509398] sd 2:0:0:0: [sdb] Write Protect is off [ 228.509403] sd 2:0:0:0: [sdb] Mode Sense: 23 00 00 00 [ 228.509406] sd 2:0:0:0: [sdb] Assuming drive cache: write through [ 228.509412] sdb: sdb1 [ 228.511021] sd 2:0:0:0: [sdb] Attached SCSI removable disk [ 228.511075] sd 2:0:0:0: Attached scsi generic sg1 type 0 -- USB devices not functioning after kernel upgrade https://bugs.launchpad.net/bugs/177835 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs