Homebrew need help after updating snes emulator nothing works?

[owerlord]

hello when i played NES emulator it said there is a update, ok i update and it work, then i go to snes is said there is a update so i update and now nothing works from the SD card? not USB loader uloader, or emulators? waht to do? =/

i get to homebrew channel ok and the apps are there when i try to boot it leads to a black screen

EDIT: all the apps work if i start the HBC without the SD card in the slot and then push it down, but if i go back to HBC they dont work. need help pls =(