![Firefox opens with small window in upper left corner, but full screen. | Firefox Support Forum | Mozilla Support Firefox opens with small window in upper left corner, but full screen. | Firefox Support Forum | Mozilla Support](https://user-media-prod-cdn.itsre-sumo.mozilla.net/uploads/images/2019-06-13-06-41-30-10a8fc.png)
Firefox opens with small window in upper left corner, but full screen. | Firefox Support Forum | Mozilla Support
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The sharing indicator on Firefox on Ubuntu 21.10 (Wayland) it's shown a completely different window and it's not always on top : r/firefox
![Why can't firefox hide its window title by changing some options in the app like chrome? : r/firefox Why can't firefox hide its window title by changing some options in the app like chrome? : r/firefox](https://external-preview.redd.it/IQ1j616JPOAzBN7CN4i3dEzlwXpqfptXdfmfbHn6z0U.png?width=640&crop=smart&auto=webp&s=ce0d62717e4431b0c22c8c9c9318d3d54d2a8409)