On Thu, 4 Oct 2012, Sébastien Dinot wrote: > Hi, > > Alan Stern a écrit : > > Please build a kernel with CONFIG_USB_DEBUG enabled. > > Done (3.6.0+ kernel) > > > When a hang occurs, get a list of hang tasks (Alt-SysRq-w probably > > won't work, but "echo w >/proc/sysrq-trigger" from a network login > > should). Then send the dmesg output > > The mouse and the keyboard froze four times tonight in half an hour : > > - at 20:42:05 > - at 20:53:44 > - at 20:58:21 > - at 21:15:19 > > But the SysRq command (executed through a remote SSH connection) > displayed nothing. :( No tasks were hung. That's okay. > In attachment, you will find the kern.log file. The log file shows lots and lots of low-level communication errors. They could be caused by bad cabling or by bad USB hardware in your computer. It's unlikely that they were caused by the mouse or keyboard, because the log shows errors for both of them starting at exactly the same times. You could try getting a USB-2 hub and attaching your mouse and keyboard through the hub. That might help ... or it might not. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html