after i upgrade my system with pacman -Syu
my usbmouse stop working some times by using in mozilla or kde
when i put out the usbkabel und switch it again in then it work again
fine (but only 10 minutes or moving in browser)
before i update it work all fine without any problems
some one can help me ? how can i search for the problem
why the usb stop working only if i reconnect the usbmouse ?