JDK-8094521 : [Dialogs, AlertTest] Dialog first flashes (coming up as a "razor" thin window) then moves to the right place
  • Type: Bug
  • Component: javafx
  • Sub-Component: window-toolkit
  • Affected Version: 8u40
  • Priority: P4
  • Status: Resolved
  • Resolution: Duplicate
  • Submitted: 2014-10-27
  • Updated: 2015-06-12
  • Resolved: 2014-11-18
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JDK 8
8u40Resolved
Related Reports
Relates :  
Description
1) run HelloAlert
2) click on 'Question' (NOTE: watch the space in the middle of the screen to the right of the 'Dialog' button)
3) BUG: The stage flashes visible quickly as a razor thin window, then moves down to its new location
Comments
Duplicate of RT-39047
18-11-2014

I cannot reproduce this issue. I think it was caused by RT-31306 which was reverted in RT-39047. There is some issues related to timings in GTK window creation, so it is possible that you were seeing something that I am not because of slight differences in timing. Going to close this as a duplicate of RT-39047
18-11-2014

Kevin can't make this happen. Do you see the bug?
28-10-2014

I did back out a change a while back that caused a razor thin TextBox, so we are back to the buggy time sensitive core.
28-10-2014

There are a set of timing related issues with GTK as it tries to haggle with X11 over the window size, and reports the intermediate results up to the application. We start with a 1x1 window, and only later request a "real" size. This means that when the X server responds back with a tiny window and we report it.... then we later (hopefully) report the real size.... flash.
28-10-2014

I don't see this bug on my Ubuntu 13.04 system.
28-10-2014

I tried Mac and it doesn't happen there.
27-10-2014