mobile/lib/features/map/presentation/screens/map_screen.dart

@@ -41,19 +41,13 @@ class _MapScreenState extends ConsumerState<MapScreen> {
     final apiClient = ref.watch(apiClientProvider);
     final styleAsync = ref.watch(mapStyleProvider(apiClient.baseUrl));
 
-    // Listen for zoom/center changes from the provider and move the map.
-    // Skip the move if the map controller is already at the target position
-    // (meaning the state change came from a user gesture via onPositionChanged).
-    // Without this guard, every gesture-driven pan calls _mapController.move()
-    // with the position the map is already at, which triggers a tile
-    // recalculation that cancels in-flight tile loads and produces a
-    // partially-rendered (diagonal) map.
+    // Move the map only for programmatic state changes (locateUser,
+    // zoomIn/zoomOut).  Gesture-driven pans no longer call updateCamera(),
+    // so this listener only fires for intentional moves and won't interfere
+    // with the TileLayer's in-flight tile loads.
     ref.listen<MapState>(mapProvider, (previous, next) {
       if (previous?.center != next.center || previous?.zoom != next.zoom) {
-        final camera = _mapController.camera;
-        if (camera.center != next.center || camera.zoom != next.zoom) {
-          _mapController.move(next.center, next.zoom);
-        }
+        _mapController.move(next.center, next.zoom);
       }
     });
 
@@ -69,12 +63,12 @@ class _MapScreenState extends ConsumerState<MapScreen> {
               minZoom: 0,
               maxZoom: 18,
               onPositionChanged: (position, hasGesture) {
-                if (hasGesture) {
-                  ref.read(mapProvider.notifier).updateCamera(
-                        position.center,
-                        position.zoom,
-                      );
-                }
+                // Intentionally not syncing gesture-driven position changes
+                // back to the provider.  Doing so caused ref.listen to call
+                // _mapController.move() on every pan/zoom frame, which made
+                // flutter_map's TileLayer cancel in-flight tile loads —
+                // producing a partially-rendered (diagonal) map and crashes
+                // when zooming out during tile loading.
               },
               onTap: (tapPosition, point) {
                 ref.read(mapProvider.notifier).clearSelectedPlace();