I've had similar issues using any of PSX emulators on my phone, with certain layers and objects glitching out or not displaying at all. As far as I can tell, unless the emulator has a video option somewhere you can tweak (I haven't been able to find one), it would seem to just be an issue with the emulator itself.
"I think that the problem with this video is it is highly derivative of many popular bands within the genre. Although when viewed on its own merits, it does have a deeper groove. However what it has in groove, it lacks in originality. One can't help but be reminded of such bands as Pearl Jam, White Zombie, Suicidal Tendencies and other bands that bear the mantle of so called "Alternative Rock". One is even reminded of Lorie Anderson when she wore curlers. Hehehmhm! This video speaks less to the heart and more to the sphincter. In closing, I think Korn would do well to learn more from -"