Comment 9 for bug 433438

This bug affects me in Ubuntu Karmic (2.6.31-14 kernel).
dmesg fragment:

...
 27.751419] groups: 0-1 (__cpu_power = 2048)
[ 31.341276] usb 1-3: device descriptor read/64, error -110
[ 31.571290] usb 1-3: new high speed USB device using ehci_hcd and address 4
[ 46.690029] usb 1-3: device descriptor read/64, error -110
[ 61.921911] usb 1-3: device descriptor read/64, error -110
[ 62.151329] usb 1-3: new high speed USB device using ehci_hcd and address 5
[ 67.181361] usb 1-3: device descriptor read/8, error -110
[ 72.311355] usb 1-3: device descriptor read/8, error -110
[ 72.541287] usb 1-3: new high speed USB device using ehci_hcd and address 6
[ 73.516975] UDF-fs: Partition marked readonly; forcing readonly mount
[ 73.562716] UDF-fs INFO UDF: Mounting volume 'DVD', timestamp 2008/12/12 14:1
7 (11e0)
[ 77.570107] usb 1-3: device descriptor read/8, error -110
[ 82.700106] usb 1-3: device descriptor read/8, error -110
[ 82.811321] hub 1-0:1.0: unable to enumerate USB device on port 3
[ 83.351542] usb 2-1: new low speed USB device using ohci_hcd and address 2
[ 83.578115] usb 2-1: configuration #1 chosen from 1 choice
[ 83.717340] usbcore: registered new interface driver hiddev
...
As you see, it takes a long time and gnome desktop interface is not accessible.