Devstudio 10.1.0.GA + SwitchYard 2.3.0.CI-v20161115-2154-B13 OS X 10.11.6 (El Capitan)
Cannot expend comboboc 'Library version' on Mac OS in the wizard for creating a new SwitchYard project. Note that we can manually edit the version (the combobox is editable).