diff --git a/core/simulation_engine.py b/core/simulation_engine.py
index b01f09a..dd60b43 100644
--- a/core/simulation_engine.py
+++ b/core/simulation_engine.py
@@ -216,6 +216,9 @@ class SimulationEngine:
             # Reset TPS display to current value
             if self.hud.custom_tps_entry:
                 self.hud.custom_tps_entry.set_text(str(int(self.simulation_core.timing.state.tps)))
+        elif action == 'viewport_resized':
+            # Update simulation viewport when panels are resized
+            self._update_simulation_view()
 
     def _handle_sprint_mode(self):
         """Handle sprint mode by running multiple simulation ticks quickly."""
diff --git a/ui/hud.py b/ui/hud.py
index d9d436f..fbd2f41 100644
--- a/ui/hud.py
+++ b/ui/hud.py
@@ -14,7 +14,7 @@ DARKER_GRAY = (25, 25, 25)
 
 # Panel visibility constants
 SHOW_CONTROL_BAR = True
-SHOW_INSPECTOR_PANEL = False
+SHOW_INSPECTOR_PANEL = True
 SHOW_PROPERTIES_PANEL = True
 SHOW_CONSOLE_PANEL = False
 
@@ -348,7 +348,9 @@ class HUD:
                 self.dragging_splitter = "console"
             self.update_layout(self.screen_width, self.screen_height)
         elif event.type == pygame.MOUSEBUTTONUP and event.button == 1:
-            self.dragging_splitter = None
+            if self.dragging_splitter is not None:
+                self.dragging_splitter = None
+                return 'viewport_resized'
         elif event.type == pygame.MOUSEMOTION and self.dragging_splitter:
             mx, my = event.pos
             if self.dragging_splitter == "inspector":