Помагите не запускается майн пишет...

Instance folder is:
D:\Minecraft milt ms\instances\Nodys\minecraft\

Instance started with command:
"C:\Program Files\Java\jre7\bin\java.exe" -Xms1024m -Xmx4000m -jar MultiMCLauncher.jar "Chijka" "Offline" "MultiMC: Nodys" "854x480" "Mojang"

Error occurred during initialization of VM
Incompatible minimum and maximum heap sizes specified
Picked up _JAVA_OPTIONS: -Xincgc -Xmx1000m
Minecraft exited with code 1.
Minecraft аварийно завершился!