Minecraft rendering problems?

Graphics Card: GTX 760 (4GB)
When using 16 chunk render distance on minecraft 1.7.9 (unmodded singleplayer) purple lines and jagged curves will appear in the distance. Do you know a setting in minecraft or the NVIDIA that will fix this.

I'm looking for someone to play minecraft with?

I'm a 15 yearold boy and i'm looking for someone to hangout with on minecraft. I used to talk to a small group of friends who i would skype with and play minecraft with. I stopped talking to them about a year ago but want to find some more people who might want to skype and play minecraft with me. Please be near my age (14,15 or 16) to reply to this message me if your interested we can share skypes.

How to update graphics drivers?

I have a PC and it won't play minecraft and it says I should update my graphics drivers. I tried this a few times but it won't work. I think i'm doing it the wrong way but when I download the junk it says its up to date. Someone please help!

Added (1). Heres the error message if you need it:

Added (2). ---- Minecraft Crash Report ----
// Uh… Did I do that?

Time: 6/11/14 1:01 PM
Description: Initializing game

org.lwjgl.LWJGLException: Pixel format not accelerated
at org.lwjgl.opengl.WindowsPeerInfo.nChoose… Method)
at org.lwjgl.opengl.WindowsPeerInfo.chooseP…
at org.lwjgl.opengl.WindowsDisplay.createWi…
at org.lwjgl.opengl.Display.createWindow(Di…
at org.lwjgl.opengl.Display.create(Display…

What else do i do in minecraft?

In my single player world pc I did a ton like built a house and mined and built houses for pets what could I do other than mine go to the neither and get horses and make potions what else could I do? Ill give you points if you have the best answer!

Can minecraft play on amd?

I just opened up a AMD computer and downloaded Minecraft. I tried it but it crashed. I was wondering if I needed Intel or something. It says my drivers are up to date and everything is fine.BTY my pc is a desktop and its windows 8 Build 9200 if need. Minecraft keeps crashing. I would like if someone could help me. Thanks!

Added (1). Sorry I realized I have intel but might now see the problem. I have 32 bit os but x64 based prossesor/cpu. Sorry!

What is the difference between game versions?

Like minecraft goes through versions eg: 1.7.2 1.7.4 1.7.9. What is the difference? Is it the amount of code that was changed/added? Amount of time? Amount of resources?