Gmod Pushing Escape/Developer Console = Crash.

[Positive]

Yeah, everytime I push ESCAPE / ` (Console) It crashes my gmod. (Don't hl2.exe not responding, just closes.)

System Specs:

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GeForce GTX 660 Ti Boost
GeForce GTX 660 Ti Boost
Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz
24 GB Ram

No addons,
Fresh install on GMOD, (No addons installed, no workshops)

Launch Options:
+r_hunkalloclightmaps 0 -heapsize 3145728 +cl_cmdrate 100 +myinfo_bytes 2000 +cl_updaterate 101 +rate 30000 -dxlevel 80 -w 1600 -h 900 -windowed +mat_antialias 8 +mat_forceaniso 16 -noborder

(I tried it without launch options, still crashes)

[Rubat]

Put -dxlevel to 95