So i got this problem when i tried to add more RAM to my forge server. i googled for very long, tried a shitlist of "solutions" but nothing seems to work.
forge version: 1.6.4-9.11.1.942
Batch file "code"
@echo off
java -Xms2048M -Xmx2048M -jar minecraftforge-universal-1.6.4-9.11.1.942 nogui
pause