HELP my modpacks wont work

[JTFunke]

On technic laucher all of my modpacks don't work and wenever I go to load them they will go to the mojang screen the go back into the technic laucher page

PLEASE HELP

p.s. I use windows

[plowmanplow]

The Tracker is your friend: http://forums.technicpack.net/tracker/project-8-big-dig/

[The Uber Cannon]

I'd recommend one of these 2 ways:

1. Report this to the tracker, as plowmanplow said.
Or,
2. Use the console to check if it's booting or not. If the console floods with scripts, it's working. If not, it's frozen.