Created attachment 1630390 [details] screencast Description of problem: On Firefox Wayland, extensions in the toolbar overflow menu fail to open their "window". Instead, the overflow menu drop-down disappears while the drop-down menu button appears to be still active, but the drop-down menu can no longer be seen or opened in the current Firefox window. Version-Release number of selected component (if applicable): firefox-70.0-1.fc31.x86_64 How reproducible: Always Steps to Reproduce: 1. Run Firefox Wayland on GNOME shell Wayland 2. Have extension(s) in the toolbar overflow menu 3. Try to open extension window from toolbar overflow menu by clicking on it Actual results: Extension "window" does not open, and the overflow menu drop-down can no longer be opened in current Firefox window. Expected results: Extension "window" opens to manage its configuration. Additional info: Issue not present with X11 backend. Issue is present in official Mozilla Nightly binary. See attached screencast for demonstration. gnome-shell-3.34.1-2.fc31.x86_64 gtk3-3.24.12-3.fc31.x86_64
Created attachment 1630391 [details] about:support
Jan, can you look at it please? Thanks!
Looks like dupe of bug 1770897.
*** This bug has been marked as a duplicate of bug 1770897 ***