Hello Christopher, You can try to pass the following parameter to jvm:
-Dprism.dirtyregioncount=1 If it helps, then it's probably the same bug that was fixed in this pull request: https://github.com/openjdk/jfx/pull/1451 - eduard Am 25. Aug. 2024, 13:43, um 13:43, Christopher Schnick <crschn...@xpipe.io> schrieb: >Hello, > >so it seems like there is a rare bug in JavaFX (at least on Windows) >where after a resize operation, some controls are rendered as white >boxes. I had this issue on the latest JavaFX 24 ea build on Windows 10. > >There were no exceptions thrown or methods called from a non-platform >thread. I was not able to reproduce this consistently so far. I would >argue it happens around every 50 runs of an application for me. > >There were a couple of posts with videos of the problem: >- >https://www.reddit.com/r/JavaFX/comments/1bvdeny/random_portions_of_the_ui_flashing_white_no/ >- >https://mail.openjdk.org/pipermail/openjfx-dev/2023-November/043584.html > >(I wrongly reported it as a toolbar bug, it seems to be a more general >one) > >I can sometimes enter this state shown in the videos by resizing a >stage >from for example 1280x720, to fullscreen, back to 1280x720, and to >fullscreen again. It seems like the renderer dimensions become broken >in >some cases and are no longer updated on consecutive scene resize >operations, so they always stay on an old value. If in this case the >scene fits into a stage with size 1280x720 and is resized to >fullscreen, >any nodes outside the old scene bounds are rendered as these white >artifacts, presumably because the renderer thinks that they are not >visible. It seems like the renderer thinks they are outside the >scene/stage because it still has the old scene dimensions. I was not >able to get the application out of this invalid state without >restarting it. > >If anyone could advise me on what kind of properties I can pass to >JavaFX or what kind of actions I can do to narrow this down, that would > >be great. > >Best regards, Christopher
