Ticket #19290: #19290_--_Splash_screen_with_look_and_feel.patch

src/org/openstreetmap/josm/gui/MainApplication.java

@@ -868 +868 @@
 
         setupCallbacks();
 
+        setupUIManager();
+
         final SplashScreen splash = GuiHelper.runInEDTAndWaitAndReturn(SplashScreen::new);
         // splash can be null sometimes on Linux, in this case try to load JOSM silently
         final SplashProgressMonitor monitor = splash != null ? splash.getProgressMonitor() : new SplashProgressMonitor(null, e -> {
@@ -902 +904 @@
         }
 
         monitor.indeterminateSubTask(tr("Setting defaults"));
-        setupUIManager();
         toolbar = new ToolbarPreferences();
         ProjectionPreference.setProjection();
         setupNadGridSources();