graphical problems

does anyone know how-to fix weapons going into things and disapering and the tool gun makes the screen smaller to one quarter also the flash light only works on objects I spawn or ragdolls and npcs my system specs are:

pentium 4 ® 2.40Ghz

724Mb DDR ram

16Mb on board integrated Intel ® 845G graphics

and Ubuntu (Linux) 9.04

wine version: 1.1.37

launch options: -dxlevel 70 -sw -w 800 -h 600 -wavonly -novid +r_hunkalloclightmaps 0 -dev +mat_bumpmap 0 +mat_picmip 2 +mat_forcehardwaresync 0.

Also changing advanced video settings crashes the whole game.

please help facepunch I know I need better hardware but thats not a problem the compatibility with intel graphics, my hardware and my software need troubleshooting