when all of the packs launch they will not respond a short while later

[curtis jackson]

Launcher Version: 1.1.6

Operating System: acer aspire e1

Java Version: latest

Antivirus Program: avast free, McAfee

Description of Problem:

when i go to launch any type of pack it will load fine but when the screen with "mojang" pops up it will tekkit, hexxit etc is not responding. i cant play any technic supported games.

Error Messages:

N/A

Error Log:

N/A