Some more error messages guys can you please help?

Cannot update control point 0 for effect 'laser_sight_beam'.

Cannot update control point 7 for effect 'cig_smoke'

Failed to load sound "quake\hjker\humiliation.mp3", file probably missing from disk/repository
Failed to load sound "quake\hjker\humiliation.mp3", file probably missing from disk/repository
Failed to find attachment point specified for particle effect in model '(null)' keyvalues section. Trying to spawn effect 'cig_smoke' on attachment named 'prp_cig'

Ok thanks guys

I get some error messages in the console when I open TF2. Can anyone please tell me if they are the things causing m game to lag and if so how to fix them?

KeyValues Error: RecursiveLoadFromBuffer: got EOF instead of keyname in file resource/ClientScheme.res
Scheme, (*CustomFontFiles*), (*14*), (*name*), (*turkish*), (*range*), (*1*),
Couldn't find custom font file 'resource/Cerbetica_bold_medic.otf'
Couldn't parse script sequence 'DamagedPlayer': expected <anim command>, found '0.0'

Couldn't parse script sequence 'DamagedPlayer': expected <anim command>, found '0.0'
Failed to load data from file, "20140612-102354-cp_orange_x3_cod.dmx"

Couldn't parse script sequence 'DamagedPlayer': expected <anim command>, found '0.0'