Lenovo E540 Standby Problem on Ubuntu 14.04

UPDATE: Lenovo fixed the Bios, after a bios update standby + USB 3.0 enabled work. I used the geteltorito.pl-method descriped in the thinkwiki: http://www.thinkwiki.org/wiki/BIOS_Upgrade I was furious about a very …

Fix sluggish mouse in Ubuntu 12.04 LTS

For some time now i have the problem with my Dell Latitude E6510 Laptop that when I plug in a USB mouse the mouse is really slow and sluggish. Usually a reboot fixes this, but this is very inconvenient. Today I tried …