fix

gframe/event_handler.cpp

@@ -1807,6 +1807,8 @@ bool ClientField::OnCommonEvent(const irr::SEvent& event) {
 			}
 			case CHECKBOX_QUICK_ANIMATION: {
 				mainGame->gameConf.quick_animation = mainGame->chkQuickAnimation->isChecked() ? 1 : 0;
+				return true;
+				break;
 			}
 			}
 			break;