On Wed, 27 Apr 2022 07:30:40 GMT, Sergey Bylokhov <s...@openjdk.org> wrote:
> I as far as I remember the same behavior was on old windows and jdk7 or even > [jdk6](https://stackoverflow.com/questions/7403584/does-jframe-setextendedstatemaximized-both-work-with-undecorated-frames), > the root cause is that awt does not support the "MAXIMIZED_BOTH" The MAXIMIZED_BOTH for undecorated frames works, however, for undecorated frames it allows window to overlap the taskbar so the window occupies the entirety of the screen. I do not think it is a bug. ------------- PR: https://git.openjdk.java.net/jdk/pull/8314