QuotestrongfanI have an idea that should (potentially) double emulation speed! (Or atleast save some time on drawing/rendering). Just draw/render half the screen in one frame, and then do the other half the next frame, making sure NOT to erase the previous frame(doing so will result in flickering), but to draw it ON TOP of it! I think would would speed up any emulator alot! The best option isby retrogamer - Homebrew Applications
It's not such a big problem. The Homebrew Channel only accepts valid .elf files since the last update or so (beta 9, I think). Your boot.elf is probably invalid, from my experience the majority of them are. Previously the Homebrew Channel internally adjusted, but now I doesn't anymore. Use the ELF to DOL Converter here to fix your problem. I have never personally used it before, but I aby retrogamer - Homebrew General