when i sign in on tekkit after picking a mod, it goes to a white screen and freezes.

[nGxIEpiiKZzx]

Launcher Version: 1.0.1.3

Operating System: Windows 7 Gaming Edition

Java Version: Latest One Date 18/08/2012

Antivirus Program: Nortan Security 2011

Description of Problem:

When i load up my Tekkit, select which mod i would like to play, I Login , and Tekkit Windows Pops Up Then Goes White And Freezes

Error Messages:

Absolutely None

Error Log:

[01:44:38] [sEVERE]Launcher is starting....

[01:44:38] [sEVERE]Launcher Build: '1.0.1.3'

[01:44:38] [sEVERE]Allocated 1820.5 Mb of RAM

[01:44:38] [sEVERE]Java VM: '1.7.0_06-b24'

[01:44:38] [sEVERE]OS Version: '6.1'

[01:44:38] [sEVERE]Is 64-bit: 'true'

[01:44:39] [sEVERE][info] Downloading 'mirrors.yml' from 'http://mirror.technicpack.net/Technic/mirrors.yml'.

[01:44:39] [sEVERE]Starting download of 'http://206.217.207.1/Technic/CHECKSUM.md5', with 3 trie(s) remaining

[01:44:40] [sEVERE]Copying: \temp\file1576128458765486071.tmp to: \launcher\CHECKSUM.md5

[01:44:40] [sEVERE]File Downloaded: \launcher\CHECKSUM.md5

[01:44:40] [sEVERE][MD5 Mismatch] File '\launcher\tekkit\modpack.yml' has md5 of '46a0900a4753fad02650edb182ed5670' instead of '032eedc7183acde5b75cd13f9ff2e324'

[01:44:40] [sEVERE][info] Downloading 'modpack.yml' from 'http://mirror.technicpack.net/Technic/tekkit/modpack.yml'.

[01:44:41] [sEVERE][info] Downloading 'minecraft.yml' from 'http://mirror.technicpack.net/Technic/minecraft.yml'.

[01:45:07] [sEVERE]Loading Launcher from 'techniclauncher/tekkit'

[01:45:12] [sEVERE]org.lwjgl.LWJGLException: Pixel format not accelerated

[01:45:12] [sEVERE]at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelFormat(Native Method)

[01:45:12] [sEVERE]at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo.java:52)

[01:45:12] [sEVERE]at org.lwjgl.opengl.WindowsDisplay.createWindow(WindowsDisplay.java:185)

[01:45:12] [sEVERE]at org.lwjgl.opengl.Display.createWindow(Display.java:311)

[01:45:12] [sEVERE]at org.lwjgl.opengl.Display.create(Display.java:856)

[01:45:12] [sEVERE]at org.lwjgl.opengl.Display.create(Display.java:784)

[01:45:12] [sEVERE]at net.minecraft.client.Minecraft.a(Minecraft.java:360)

[01:45:12] [sEVERE]at net.minecraft.client.Minecraft.run(Minecraft.java:738)

[01:45:12] [sEVERE]at java.lang.Thread.run(Unknown Source)

[01:45:13] [sEVERE]org.lwjgl.LWJGLException: Pixel format not accelerated

[01:45:13] [sEVERE]at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelFormat(Native Method)

[01:45:13] [sEVERE]at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo.java:52)

[01:45:13] [sEVERE]at org.lwjgl.opengl.WindowsDisplay.createWindow(WindowsDisplay.java:185)

[01:45:13] [sEVERE]at org.lwjgl.opengl.Display.createWindow(Display.java:311)

[01:45:13] [sEVERE]at org.lwjgl.opengl.Display.create(Display.java:856)

[01:45:13] [sEVERE]at org.lwjgl.opengl.Display.create(Display.java:784)

[01:45:13] [sEVERE]at org.lwjgl.opengl.Display.create(Display.java:765)

[01:45:13] [sEVERE]at net.minecraft.client.Minecraft.a(Minecraft.java:375)

[01:45:13] [sEVERE]at net.minecraft.client.Minecraft.run(Minecraft.java:738)

[01:45:13] [sEVERE]at java.lang.Thread.run(Unknown Source)

[01:45:23] [sEVERE]A critical error has occurred.

[01:45:23] [sEVERE]Exception in thread "Minecraft main thread"

[01:45:23] [sEVERE]java.lang.RuntimeException: sidedDelegate null when attempting to getMinecraftLogger, this is generally caused by you not installing FML properly, or installing some other mod that edits Minecraft.class on top of FML such as ModLoader, do not do this. Reinstall FML properly and try again.

[01:45:23] [sEVERE]at cpw.mods.fml.common.FMLCommonHandler.getMinecraftLogger(FMLCommonHandler.java:358)

[01:45:23] [sEVERE]at cpw.mods.fml.common.Loader.<init>(Loader.java:138)

[01:45:23] [sEVERE]at cpw.mods.fml.common.Loader.instance(Loader.java:129)

[01:45:23] [sEVERE]at uu.<init>(PanelCrashReport.java:25)

[01:45:23] [sEVERE]at n.a(SourceFile:38)

[01:45:23] [sEVERE]at net.minecraft.client.Minecraft.b(Minecraft.java:300)

[01:45:23] [sEVERE]at net.minecraft.client.Minecraft.run(Minecraft.java:743)

[01:45:23] [sEVERE]at java.lang.Thread.run(Unknown Source)

[Torezu]

You most likely tried to install over an older version. Please completely remove your .techniclauncher\tekkit folder and reinstall. Back up any SSP saves or waypoints you may want to keep.