[when i load or create a new world the blocks are invisible]

is everything white? sometimes optifine set ur render distance to tiny -240 when u make new world. i get this bug sometimes too.

[Can't allocate more than 1.5GB]

I have this problem too. So can some1 help me and TristanT?

[Lag areas in my friend server]

Title: Lag areas in my friend server

Version: 3.0.3/3.0.4

OS: Windows 7 HomePrerium 64-bit

Java Version: Java 7

Description of Problem:

My friend made a server and we went playing to the server i had normal fps (60-80) but suddently on the second day when i stepped out of the house and started to get fps like (10-0)and when i went back to the house fps was like(40-50) and chunks updates were in side the house they were 20-30 and out side of the house 0-4.

I have 8GB ram, Radeon HD 6850 1GB and Pentium Dual-Core 2.80Ghz(very bad CPU i know).

Some1 help me

Error Messages:

Error Log: