BLUE SCREEN OF DEATH

i just had leo for two weeks and give glowworm a try
i installed the app and started...

expose doesnt work
glowworm crashed and couldn´t closed-just freezed
finder and firefor freezed

then i reboot my iBook G4

and i became a BLUE SCREEN... i wait...then i reboot twice....BLUE SCREEN
after that i used google:
http://www.pastacode.de/wordpress/?cat=21
or the similar problem as the mac support describe it with the blue screen and the ApplicationEnhancer

just boot with apple and S
fsck -fy
mount -uw /
mv /system/library/Extensions/glowworm.kext /
reboot

this will help you