OS: Windows 10 Pro (64-bit)

Google Chrome Version 115.0.5790.110 (Official Build) (64-bit)

I started the surah recitation from the first ayah and it worked as normal until ayah 66. I don't know what happens beyond what is seen in the video.

Switching the recitation from Al-Afasy to Shuraim seems to fix the problem, and recitation and highlighting continues as normal.