mauifrog

Simple test
Download http://www.mediafire.com/?ddou60zobryyr27
and extract to sd:\
Load an exploit, like letter bomb or bannerbomb.
Wiimod should load.

Test
in the apploader load
apps/bootmii-casper/boot.elf
this should load bootmii

exit and run exploit again
load
apps/cboot2-casper/boot.elf
cboot2 dol loader should reload wiimod

Works for me, does it work for you.
?does it work
?what system menu are you running
?what exploit did you use