On Kestrel build "G" with HotSpot and Classic VM
JEditorPane with Motif L&F on Windows platforms

Selected characters with mouse drag or Edit->Select All are invisible
while menu is kept clicked.

But result is OK---for example, if font changing, it is done normally.

To reproduce
1.Extract atacched zip file
2.Compile java files
3.Run JEditorPaneTest
4.Write characters or open a file.
5.Select a parts of contents with mouse drag or all contens by Edit->Select All
6.Click Edit menu and keep clicking

The selected is invisible