"Checking for Vanilla Update...", then white screen crash after "Hello!".

[RockLegend2]

Launcher Version: 1.0.1.3

Operating System: Microsoft Windows XP Home Edition

Java Version: Unknown

Antivirus Program:

Description of Problem:

Hello,

I am running Minecraft Vanilla 1.4.7 through the Technic Launcher. I have just installed many mods.

Here is the list:

1.4.6 Minecraft Forge 6.6.0.497

1.4.6 OptiFine HD_U_A3

Rei's Minimap V3.2_06

1.4.6/1.4.7 ComputerCraft v1.481

Herobrine 2.85

1.4.7 Improved First Person mod

1.4.6 Player Render API v1.0

1.4.6 Smart Moving 11.12.1

1.4.7 Player API Universal 1.1

1.4.7 More Explosives Mod Release 3.2

Error Messages:

None. Just a white screen.

Error Log:

None. Just a white screen.

[RockLegend2]

And for extra elaboration, the "Hello!" dialogue box only pops up for a moment and says nothing, it also has a white screen, and then it closes and I am left with a white-screened Vanilla window, and the Technic Launcher window, which continues to say, "Checking for Vanilla Update...".

[8bit__ninja]

.... i cant get notin to work :L