Errors! So many errors!!

Ok so basically i get lua errors for EVERYTHING i do on garrysmod (kill and npc, shoot a gun, open the frickin spawnmenu, etc.) Im NOT REINSTALLING AGAIN (alredy did 2 times for diff stuff) and I just need some help on how to fix the errors!

post what games you have got and post your specs of your current machine.

Comp: Lenovo T61, 2Gb Ram, intel mobile graphics card (its a pretty good 1 but idk the model), Windows 7 (home premium)
Games: HL2, HL2 Lost Coast, CSS, Portal

Got some addons n stuff but this just started happening yesterday + b4 that everything was working fine


Wait guys it just stopped happening 4 some reason but thx nyway Kiwi