I am currently having problems with garrys mod crashing on start up... I need help!

[FacepunchMOD]

I went to start up gmod and "this" happend...

[video=youtube;oheBqcAMWyA]http://www.youtube.com/watch?v=oheBqcAMWyA[/video]

Someone please help me!

[highlight](User was banned for this post ("Trolling/wrong section" - verynicelady))[/highlight]

[lulzbocksV2]

[url]http://www.facepunch.com/forums/16[/url]

[xXGatorXx]

Restart steam.

[damnatus]

this error is basically steam overlay's exe got stuck. restart steam.