What steps will reproduce the problem? If a modal dialog is called from a menu bar which has been set to use the Mac OS system menu bar via 'System.setProperty("apple.laf.useScreenMenuBar", "true");' FEST hangs until the modal dialog is closed.

What version of the product are you using? On what operating system? Using fest-swing-junit-4.5, version 1.2.1 OS: Mac OS Snow Leopard 10.6

Workaround: don't set application to use screen menu bar.

Test project attached, builds using maven 3.