Hello.I have a HP 530 notebook with damaged touchpad that doesn't work mouse's left click. That's OK, it's a hardware problem. Now I'm using an external usb mouse and sometimes its left click also doesn't work. It's necessary restart usbhid module to get it work again.
Linux debian 3.1.0-1-amd64 #1 SMP Sun Dec 11 20:36:41 UTC 2011 x86_64 GNU/Linux
linux-image-3.1.0-1-amd64 Package: linux-image-3.1.0-1-amd64 Version: 3.1.6-1 Many thanks. William.