So,
HomeBrew , Backup Launcher 0.3 gamma , cIOS36-rev-7 from 14.11.2008 taken from http://wii.waninkoko.info/ (wad and dol both are working) , DVD-R , Nero 8 writing speed 8x - 16? , 1:1 ISO , Wii 3.3e PAL no mod chip
EVERYTHING WORKS!!!
very important: my burned DVD+R (from example "SAMBA"...