Since I've updated to Ubuntu 22.04 (with everything set to default, just the regular Gnome desktop), drag & drop in eclipse does not work as expected.
Normally, I can drag a .java file. If I drop it to the empty ground, I have two windows opened, like this:
Afterwards, I could move other .java files to the new window (in this example, by dragging TeetimeConfiguration.java and dropping it to the window containing LogsReaderCompositeStage.java). Unfortunately, this does not work anymore, the second window does not react any longer (and dropping there results in the file going back to the original window). I can drop it to the empty space (creating a third eclipse window), but not to the existing window (which should produce two tabs in the same window).
This was working with Ubuntu 20.04 and is working with Fedora, so I assume that this is something caused by the update to 22.04.
It seems to be similiar to Drag and drop of files not working on version 22.04, but I don't see a fix there. It seems to me like just some right is missing for the eclipse window. Is there some configuration / workaround to fix this?