Preferences : Fix Preferences window initial size
Preferences : Fix Preferences window initial size

ivanimanishi/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,lucienfostier/gaffer,andrewkaufman/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer,hradec/gaffer,appleseedhq/gaffer,ivanimanishi/gaffer,hradec/gaffer,ivanimanishi/gaffer,boberfly/gaffer,lucienfostier/gaffer,ImageEngine/gaffer,GafferHQ/gaffer,boberfly/gaffer,appleseedhq/gaffer,GafferHQ/gaffer,hradec/gaffer,andrewkaufman/gaffer,ImageEngine/gaffer,ImageEngine/gaffer,johnhaddon/gaffer,hradec/gaffer,lucienfostier/gaffer,GafferHQ/gaffer,appleseedhq/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,hradec/gaffer,boberfly/gaffer,johnhaddon/gaffer,ivanimanishi/gaffer,ImageEngine/gaffer,lucienfostier/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,appleseedhq/gaffer,boberfly/gaffer