odd problem with task bar.

Hey guys i was just woundering if this is a ocing problem, it only happens every now and then but it's really annoying. My task bar will disappear, i've reinstalled windows 10 pro but still happens. It's set to auto hide and when i go to selected another task on it or click windows button it's black with lines where it seperates the options however nothing to select
im running
Amd fx-6350 x6 3.9Ghz stock (set to x4 4.8Ghz 1.45v) (in bios)
Asus m5a97 le r2.0
Kingston hyper 1600 8gb (set to 1333 in bios)
Radeon rx 560 4gb oc'd x2 fan edition
Brand new 500gb wd 7200rpm hdd
Brand new 1tb wd 7200rpm hdd (both come back perfect conditions in three solid test)
None name brand 2.4Ghz/5Ghz wifi card.( constantly solid connection besides some restarts you have to restart again because it dosn't start properly)
Liquid cooled cpu "max temp EVER hit 54c"