Hello,
I just installed FTB on my laptop, and when I launch any modpack (I play DW20, Skies, and TPPI) the launcher will suddenly close. When I re-open the laucher and scroll to the top, I see this error in red:
From Console: Jun 23, 2014 10:11:00 AM java.util.prefs.WindowsPreferences <init>...