>>> I don't know why the FBToC syntaxilatoratron does not catch it, it >>> should here, but .. >>> >> err = fn CreateWindowFromNib( nib fn CFSTR("Tools"), @w) >>> You are perchance missing a ' , ' after the nib in the >>> parameter list? >>> I don't blame you for being confused here. Having to debug C to >>> use Basic at times, well, that's a rather twisted bit of irony. :) > > FB5 should certainly flag an error, allowing you to jump straight to > the offending line of FB code. Fixed for next release: •• Comma expected; too few items in line 4 of untitled 1 4: err = fn CreateWindowFromNib( nib fn CFSTR("Tools"), @w) Robert P.