On a HP ML 310 G3, for install FC5 and use it, I must specify the 'nousb' option on boot prompt then into then grub option The problem is caused from the continuous loading of the "HP Virtual Keyboard" USB subsystem. > Jun 20 17:25:00 linux kernel: usb 5-1: configuration #1 chosen from 1 choice > Jun 20 17:25:00 linux kernel: input: HP Virtual Keyboard as /class/input/input59 > Jun 20 17:25:00 linux kernel: input: USB HID v1.01 Keyboard [HP Virtual Keyboard] on usb-0000:01:04.4-1 > Jun 20 17:25:00 linux kernel: input: HP Virtual Keyboard as /class/input/input60 > Jun 20 17:25:00 linux kernel: input: USB HID v1.01 Mouse [HP Virtual Keyboard] on usb-0000:01:04.4-1 > Jun 20 17:25:00 linux kernel: usb 5-2: USB disconnect, address 49 > Jun 20 17:25:00 linux kernel: usb 5-2: new full speed USB device using uhci_hcd and address 51 > Jun 20 17:25:00 linux kernel: usb 5-2: configuration #1 chosen from 1 choice > Jun 20 17:25:00 linux kernel: hub 5-2:1.0: USB hub found > Jun 20 17:25:00 linux kernel: hub 5-2:1.0: 7 ports detected > Jun 20 17:25:00 linux kernel: usb 5-1: USB disconnect, address 50 > Jun 20 17:25:00 linux kernel: usb 5-1: new full speed USB device using uhci_hcd and address 52 > Jun 20 17:25:01 linux kernel: usb 5-1: configuration #1 chosen from 1 choice > Jun 20 17:25:01 linux kernel: input: HP Virtual Keyboard as /class/input/input61 > Jun 20 17:25:01 linux kernel: input: USB HID v1.01 Keyboard [HP Virtual Keyboard] on usb-0000:01:04.4-1 > Jun 20 17:25:01 linux kernel: input: HP Virtual Keyboard as /class/input/input62 > Jun 20 17:25:01 linux kernel: input: USB HID v1.01 Mouse [HP Virtual Keyboard] on usb-0000:01:04.4-1 > Jun 20 17:25:01 linux kernel: usb 5-2: USB disconnect, address 51 > Jun 20 17:25:01 linux kernel: usb 5-2: new full speed USB device using uhci_hcd and address 53 > Jun 20 17:25:01 linux kernel: usb 5-2: configuration #1 chosen from 1 choice > Jun 20 17:25:01 linux kernel: hub 5-2:1.0: USB hub found > Jun 20 17:25:01 linux kernel: hub 5-2:1.0: 7 ports detected > Jun 20 17:25:01 linux kernel: usb 5-1: USB disconnect, address 52 > Jun 20 17:25:01 linux kernel: usb 5-1: new full speed USB device using uhci_hcd and address 54 For stop this loop I must remove the uhci_hcd modules. If I run /sbin/start_udev the loop resume. Is this a know issue? which it is the best way for suspend the load of the HP Virtual Keyboard? I notdebug use the HP Virtual Keyboard! I know that it is possible via the /etc/udev/rules.d/myfile.rules to specify some action when the udev system found some device ... someone like this ... > ACTION=="add", SUBSYSTEM=="usb_device", \ > SYSFS{product}=="HP Virtual*", \ > SYSFS{manufacturer}=="HP", \ > MODE="0666", RUN+="/bin/some-cmd.sh" Or is better to use some directive into /etc/modprobe.conf ? Someone can help me? Many thanks!! -- Dario Lesca <d.lesca@xxxxxxxxxx>