Regarding the second issue, JDK-8372108, I will add your additional
information as a comment and reopen the bug.
Regarding the first issue, I see the following, which I presume is the
one you filed?
JDK-8371781: Popup for ComboBox, Menu, and Tooltip is not shown
sometimes in JavaFX
I don't know why you didn't receive notification when it was processed
and transferred to the JDK project in JBS. I see that it was closed as
not reproducible. Do you have additional information that would help
reproduce it?
-- Kevin
On 11/18/2025 8:06 AM, PavelTurk wrote:
Hello everyone,
On November 10, I opened an issue (using the new redesigned form), and
the system showed me the ID 23c3711c-36b1-4b94-a0d3-25bbdcf1b95f. The
issue was about the fact that PopupWindow is not always shown on Linux
systems, and I described how to reproduce the bug using a Tooltip.
However, I still haven’t received any information about my issue.
On November 16, I opened another issue (using the old form) about a
memory leak in Tab that is related to GRAPHIC. Today I received a
message that the issue is JDK-8372108. However, my issue was
immediately closed with a note saying that it is a duplicate of
JDK-8283449. But it is NOT a duplicate. JDK-8283449 is related to a
problem in ContextMenu. I know this issue and I use the following
workaround:
contextMenu.getProperties().put(KEY, new WeakReference<Tab>(tab));
MenuItem close = new MenuItem(..);
close.setOnAction((e) -> {
var t = getTab(contextMenu); // from properties
});
The issue I reported is related to |graphic|. So I believe that there
are TWO separate problems with tabs that lead to memory leaks.
Best regards, Pavel