lets not brake the code

src/lib.rs

@@ -332,15 +332,17 @@ pub fn end_frame(
     }
     {
         let _span = info_span!("xr_end_frame").entered();
-        swapchain
+        let result = swapchain.end(
-            .end(
             xr_frame_state.lock().unwrap().predicted_display_time,
             &*views.lock().unwrap(),
             &input.stage,
             **resolution,
             **environment_blend_mode,
-            )
+        );
-            .unwrap();
+        match result {
+            Ok(_) => {}
+            Err(e) => warn!("error: {}", e),
+        }
     }
 }