Wintro

Title: Blue Screen Upon Enter Version: 3.0.3/3.0.4 OS: Windows 7 Java Version: java 7 64bit Description of Problem: When i Enter My friend's server My minecraft is totally blue like the sky, and I could see the sun but not any other things. I can't see players or blocks. try to move around and my friend see's that i am moving around but in my screen there is totally nothing. This has happened to my other friends too so it would be nice if someone has an explanation and hopefully a solution thanks. Error Messages: No Error Error Log: No Error