Screen Glitch playing Pokemon Ultra Sun

Hi everyone, I have a problem using citra: very often during the simulation of the game the screen has some glitches: it makes the details of the screen disappear for moments of second.
I attach a screen, I hope someone can help me

System Information

  • Operating System: Windows 10
  • CPU: AMD Ryzen 3 2200U
  • GPU: Radeon Vega Mobile GFX 2.50GHz
  • Citra Version (found in title bar): Citra Nightly 1157
  • Game: Pokemon Moon / Ultra Sun
  • Screenshot of Issue (include the full Citra window including titlebar):

Diagnostic Log
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