Work around crash when opening window

crates/fj-window/src/window.rs

@@ -10,7 +10,26 @@ impl Window {
         let window = WindowBuilder::new()
             .with_title("Fornjot")
             .with_maximized(true)
-            .with_decorations(true)
+            // When the window decorations are enabled, I'm seeing the following
+            // error on Gnome/Wayland, in response to a `ScaleFactorChange`
+            // event:
+            // ```
+            // wl_surface@24: error 2: Buffer size (1940x45) must be an integer multiple of the buffer_scale (2).
+            // ```
+            //
+            // This is happening most of the time. Very rarely, the window will
+            // open as expected.
+            //
+            // I believe that there is a race condition somewhere low in the
+            // stack, that will cause the buffer size for the window decorations
+            // to not be updated before the check that produces the above error.
+            // I failed to track down where this is happening, so I decided to
+            // deploy this workaround instead of spending more time.
+            //
+            // Window decorations should be re-enabled once possible. This is
+            // being tracked in this issue:
+            // https://github.com/hannobraun/fornjot/issues/1848
+            .with_decorations(false)
             .with_transparent(false)
             .build(event_loop)?;