Missing Menu Error

Hey there, I normally don’t do this forum stuff but recently my gmod has been extremely buggy, iv’e removed addons and did a bunch of other junk to try and figure it out but nothing works, here is a picture of my menu

It’s been doing this for awhile now and I don’t know what to do, please help me if you can!
~Random Forum Guy

[editline]8th November 2016[/editline]

If the image doesn’t pop up here are two links.

Open your console ( SHIFT+ESC ) and put what’s in there, here. into