I configured Oracle Sqldeveloper to use OpenJDK instead of the Sun JDK, and this solves the problems with the window borders disappearing.
Hopefully Oracle/Sun will patch their JDK, since other features of sqldeveloper seem to work better with the Sun JDK.
I configured Oracle Sqldeveloper to use OpenJDK instead of the Sun JDK, and this solves the problems with the window borders disappearing.
Hopefully Oracle/Sun will patch their JDK, since other features of sqldeveloper seem to work better with the Sun JDK.