(In reply to Jani Uusitalo from comment #26) > I can't speak for Jeroen, but I played around with the upstream builds (both > 92 and 91) and my faulty profile a bit and managed to isolate the trigger > combination for this: `MOZ_ENABLE_WAYLAND=1` and setting > `layout.css.devPixelsPerPx` to my preferred value of `1.2`; either resetting > `layout.css.devPixelsPerPx` to its default (`-1.0`), or running Firefox > without `MOZ_ENABLE_WAYLAND=1` will make the toolbar items work again. > [Here's the graphics portion of my > `about:support`](https://pastebin.mozilla.org/OdgM9Oox). > > **So my steps to reproduce this are:** > 1. start Firefox with `MOZ_ENABLE_WAYLAND=1` > 2. set `layout.css.devPixelsPerPx` to `1.2` > 3. click on the hamburger menu button > > **What I expect to happen:** > For the hamburger menu content to show. > > **What happens instead:** > The hamburger menu content flickers or doesn't show at all.
Just for reference/as a workaround: A value of `1.25` for `layout.css.devPixelsPerPx` seems to work flawlessly for me (I was also using `1.2` :-) ). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940417 Title: On Wayland toolbar menus are sometimes invisible/flickering To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1940417/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
