Problem Explanation Today I updated my Spotify client via Pop!_Shop in Pop!_OS. After re-launching the client, it was stuck in fullscreen. All of the keyboard shortcuts I tried to get it into windowed mode failed, but I could Alt-Tab to a different window. My Spotify was installed with Flatpak, but that’s basically transparent to the user when installing via Pop!_Shop. Troubleshooting Downgrading Spotify At first I thought that there was a regression introduced by Spotify. Read more

If you just want the solution, it’s at the very bottom of this article. Introduction In MacOS Big Sur 11.3, it has now gotten harder to update the desktop background for all MacOS desktops in one operation. MacOS provides a way to set the desktop background image for the current desktop, but it doesn’t provide a way to set the background image for all desktops, there is no “Apply Image to All Desktops” button. Read more