Here's what's happening (now), I open the launcher, try to open The VoxelBox Modpack, and the log states as the link shows.
http://pastebin.com/ga04T1tF
And the Ultimate Modpack does this (doesn't load at all):
http://pastebin.com/GFzVT4Vc
I've just tried using the Direwolf20 Modpack, and it works fine, no problems with it.
http://pastebin.com/ga04T1tF
And the Ultimate Modpack does this (doesn't load at all):
http://pastebin.com/GFzVT4Vc
I've just tried using the Direwolf20 Modpack, and it works fine, no problems with it.