Important Note: While there are some issues ([https://bugs.eclipse.org/bugs/show_bug.cgi?id=212617 a bug in Eclipse]) with multithreaded Java Swing on Mac OX and Unix, we can run the OSGi system, if you remove the „-ws ${target.ws}“ from the launch configuration. Just delete what is highlighted below and the window should start up instantly.

[[File:fixOSGi-swing-Mac.png]]