That’s quite awesome. A bit of googleing solved a major problem on my Thinkpad x220t concerning very bad wlan connectivity in some cases. I just followed the suggestions on https://bbs.archlinux.org/viewtopic.php?id=132079 and it helped a lot. My wireless connection is a lot more stable, connects are done awesome fast and I have no more problems with random disconnects after few minutes. ...

Sometimes you have to run a lot of stuff in some terminals which take a long time to compute (think of a recompile of your linux kernel or something like that). For linux users there is a simple command to shut down the display and let the system fully run meanwhile. Just type ...