Computer slows down while playing Kirby Triple Deluxe

Issue:
While playing Kirby Triple Deluxe, the computer slows down. It doesn’t happen when I play other games like Super Smash Bros. for 3DS or Animal Crossing: New Leaf; Welcome amiibo.

  • Operating System: Windows 8.1
  • CPU: Intel® Core™ i3-4030U @ 1.90GHz
  • GPU: Intel HD Graphics Family
  • Citra Version (found in title bar): Citra Canary- c7c2b8d
  • Game: Kirby Triple Deluxe
  • Screenshot of Issue (include the full Citra window including titlebar):

Log:
log.txt (1.4 KB)

Please dump the entire log and upload it as a text file.

I force shut it since it got froze for a long time when I tried to close the game. So the whole log is this.