Aero Theme

Hi! As i said on the title, Windows Desktop Manager always disabled after switching accounts. So, it's disabled tranparency and the aero effect on both windows user accounts and it's bugging me out. Could anyone here give me explanation why and how to fix this bug forever? For now i just ran...

I've been watching my tv lately with an hdmi through my laptop, and ive been streaming from Netflix. When I watch a show, it works and everything, but it shows the netflix main menu. I've tried restarting, and unplugging, but the problem still persists (even when I put my Xboxs Netflix on...