Here's a copy of Heart Gold that works perfectly on my particular R4 card, give it a try;
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If it still has the white screen issue then it's definitely your card, and you should look into getting a new one. For a cheaper one, look for an R4i Gold 3DS (r4ids.cn on the label); costs about $20 USD. For a higher quality one that does more emulators, look for a Supercard DSTWO; usually costs around $40 USD.
"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 -"