Possible crash fix

core/src/mindustry/core/Control.java

@@ -502,8 +502,10 @@ public class Control implements ApplicationListener, Loadable{
                                 }
                             });
 
-                            //blocks placed after WorldLoadEvent didn't queue an update, so fix that.
-                            renderer.minimap.updateAll();
+                            Core.app.post(() -> {
+                                //blocks placed after WorldLoadEvent didn't queue an update, so fix that.
+                                renderer.minimap.updateAll();
+                            });
                         }
                     }else{
                         state.set(State.playing);

core/src/mindustry/graphics/MinimapRenderer.java

@@ -309,6 +309,7 @@ public class MinimapRenderer{
     }
 
     public void updateAll(){
+        if(pixmap.isDisposed() || texture.isDisposed()) return;
         for(Tile tile : world.tiles){
             pixmap.set(tile.x, pixmap.height - 1 - tile.y, colorFor(tile));
         }