1. Launch the app
  2. Connect the USB-C Digital AV Multiport
  3. Output the screen to the PC
The order of 1 and 2 can also be reversed.
It's not heavy before you enter the world, but once you're inside it becomes heavy enough to make it difficult to control.
If you turn off the HDMI output, the app works normally, but when you reconnect the HDMI output, it becomes so slow that it becomes impossible to operate.
This symptom is also seen with Apple TV (mirroring).
When mirroring, the audio dialogue (the volume notification displayed on the screen) that appears when mirroring is displayed repeatedly.
Using device : iPad Air (5th Gen)
iOS version : iPad OS 18.4.1