У вашего броузера проблема в совместимости с HTML5
Note :- Before Following This Tutorial Make Sure U Have A Backup Of GTA 4 If U Dont Have The Setup of GTA 4...If U Have Then It Is Not Necessary To Backup...
After This Tutorial :- Launch GTA 4 Game Then Go To Graphics Options and There U Will See A Option "Definition" It Will Be OFF So On That Option...If U Will Not Set "Definition" ON Then The Gaming Clearity Will Be Really Bad...After This Modding If The Graphics Option Is Not Set To The Lowest Settings Then Set The Graphics Option To The Lowest...
Then U Will See The Smoothness Of The Game...
Zupper Mod :- http://www.gta4-mods.com/misc/gta-iv---optimizer-fps-boost-2014-zupper-f27662
Commandline :-
-height 400
-width 600
-DX9/high
-noprecache
-renderquality 0
-shadowdensity 0
-texturequality 0
-viewdistance 0
-detailquality 0
-novblank
-percentagevidmem 100
-availablevidmem 2
-novblank
-stereo
-framelimit 0
-noswapdelay
-forcer2vb
-monspecaudio
-norestriction
-noprecache
-safemode
-fullscreen
-memrestrict 188743680
-memrestrict 209715200
-memrestrict 230686720
-minspecaudio
-fullscreen
-usedirectinput
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