Arduino Nightly Release 1.6.6

The console output area is double spaced. Can this be fixed, please? Also there seems to be a platform error somewhere. This version of IDE and Java wont compile my marlin for a Reprap.

ifndef MOTHERBOARD

define MOTHERBOARD 34

endif

pins.h:116: error: #error Unknown MOTHERBOARD value set in Configuration.h

error Unknown MOTHERBOARD value set in Configuration.h

^

In file included from sketch\Configuration_adv.h:588:0, from sketch\Configuration.h:759, from C:\Users\giantkiller\Documents\3Dprinter\Marlin-1.1\Marlin\Marlin.ino:33: