sorry, it says the 'allocated' ram is 247 mb ,so using the 1 gb setting gives me 1gb allocated, using the 1.5gb gives 247mb allocated and using the 512 mb gives me 512 allocated. with all three i eventually end up getting the not enough memory screen but the 1 gb works fine if i don't explore like a maniac, will a launcher log really help ? a few weeks back i did edit the amount of ram java could use and i gave it a higher priority as suggested in some youtube videos.
thanks