IDE restart does not wait for IDE termination

[PeterPanettone 157]

Installing the IDE plugins Bookmarks and Navigator from GetIt requires an IDE restart at the end of the plugin installation:

 

 

However, the IDE restarter does not wait for the current IDE instance to be completely closed before starting the new instance. This creates problems with some installed IDE packages when more than one IDE instance is running. - An old problem ...

 

Has anyone else experienced this problem?