fixes for crashes in standalone

main.py

@@ -1968,7 +1968,7 @@ class PremiereWindow(QMainWindow):
                                 fps=self.current_video_fps
                             )
                             
-                            print(f"✅ Timeline synced with {actual_offset}s offset.")
+                            print(f"Timeline synced with {actual_offset}s offset.")
                         else:
                             print(f"DEBUG: No offset found for index {found_index}")
 
@@ -1984,8 +1984,7 @@ class PremiereWindow(QMainWindow):
         #                                  QMessageBox.Yes | QMessageBox.No)
         #     use_cache = cache_path if reply == QMessageBox.Yes else None
 
-        self.btn_load.setEnabled(False)
-        
+       
         # Pass the observation info to the worker
         self.worker = PoseAnalyzerWorker(self.file_path, self.selected_obs_subkey, self.predictor)
         self.worker.progress.connect(self.update_status)