Читај овде:
https://steamcommunity.com/app/12210/discussions/0/2592234299528443672/
Пробај ова:
Ok I think I have found a solution.
Go into your GTA IV folder. Should be "C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto IV\GTAIV".
Right click inside the folder, hover over new, then click text document.
Name that text file "commandline.txt"
Copy and paste these four commands.
-availablevidmem 2048.0
-nomemrestrict
-norestrictions
-windowed
(you can set the available video memory to 4092.0 for a 4gb card, etc. it doesn't have to be 2048)
Now launch the game. Change your video settings and resolution. Close the game.
Delete the -windowed command from the commandline.txt file.
Launch the game. It should work. I finally got it working. This was a pain in the
EDIT: It seems that this issue only happens in fullscreen. Keep the -windowed command, then download Borderless Gaming to make the program run in borderless fullscreen windowed mode. Works fine for me.