Mod Pack: Direwolf20 1.0.7 -- Cannot duplicate
Mod & Version: Thaumcraft 4.0.5b
Pastebin link to console log: http://pastebin.com/AQR0a78A
Whats the bug? Research table does not allow new research to be started. As shown in these images http://imgur.com/a/mmhUO the green arrow doesn't light up...
