https://bugs.kde.org/show_bug.cgi?id=491762
Bug ID: 491762 Summary: Firefox calendar reminder dialogs have content inappropriately scaled on mixed-DPI multi-monitor setup Classification: Plasma Product: kwin Version: master Platform: Other OS: Linux Status: REPORTED Severity: normal Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: n...@kde.org Target Milestone: --- Created attachment 172658 --> https://bugs.kde.org/attachment.cgi?id=172658&action=edit Meeting reminder dialog with mismatches window and content sizes Git master everything with Qt 6.7.2. This might be a Firefox bug, but I thought I'd report it here first since it seems like it could be caused by KWin as well. STEPS TO REPRODUCE 1. Have two screens and scale them with different scale factors. In my case, 4K@225% and 1080p@100%. 2. Have an event on a Google Calendar with reminders/notifications attached to it. 3. Set up Thunderbird to sync with this calendar, and launch Thunderbird. 3. Move focus and the cursor to the screen with the lower scale factor. 4. Wait until a reminder triggers and Thunderbird shows a dialog for it. OBSERVED RESULT The reminder dialog appears on the unscaled screen, and its window size is correct, but the content within it is scaled according to the scale factor of the other screen. See attached screenshot. This is 100% reproducible for me, and has been happening for years, I just got annoyed enough to report it now. :) EXPECTED RESULT The dialog's window and content match in size. ADDITIONAL INFORMATION If I close the dialog without resizing it and moving it, when the next calendar reminder dialog appears, if it's on the other scaled screen, then the dialog itself is enormous, approximately the pixel size of the inappropriately scaled content area of the prior dialog. -- You are receiving this mail because: You are watching all bug changes.