errael

@neilcsmith-net Any chance to sneak this in?

> Not sure this is about just undo, or specifically focus on hover Right, the key is that the editor is not the active TopComponent. The description is just to...

There are a lot of exceptions that come through `org.netbeans.core.windows.FloatingWindowTransparencyManager`, I don't know how general, platform independent, this exception issue is; it may not have anything to do with this...

@neilcsmith-net ``` $ echo $XDG_SESSION_TYPE x11 ``` Not wayland; current System76/PopOS; gtk3 (Thought I'd already sent this)

> editor shortcut, "ActivateMe" `Ctrl-0` (`SwitchToRecentDocumentAction`) is a shortcut that does it. The code doesn't look right for a generic solution; which should probably be based on Listening to KeyboardFocusManager.

@neilcsmith-net Thanks, (but I don't understand how the pieces fit together) > the key thing is the UnsatisfiedLinkError > ... > I assume you might be running with distribution JDK?...

> Can you open another issue for that Opened #4441

When a mouse click is used to activate the top component, the stack is ``` at org.netbeans.core.windows.WindowManagerImpl.notifyRegistryTopComponentActivated(WindowManagerImpl.java:1199) at org.netbeans.core.windows.Central.setActiveMode(Central.java:233) at org.netbeans.core.windows.Central.userActivatedMode(Central.java:1876) at org.netbeans.core.windows.view.DefaultView.userActivatedModeView(DefaultView.java:643) at org.netbeans.core.windows.view.ui.TabbedHandler$ActivationManager.handleActivation(TabbedHandler.java:524) at org.netbeans.core.windows.view.ui.TabbedHandler$ActivationManager.eventDispatched(TabbedHandler.java:471) at java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2194) ```...

#4603 fixes this AFAICT.

Test program, note that it was created with jar command. [SelectedIndexProblem.src.zip](https://github.com/glazedlists/glazedlists/files/6056800/SelectedIndexProblem.src.zip)