1. which MB? Which USB stick 2. please try .elf at first. It would be uda1:/ram0_2.5_2.6.5_k8.2_mydisk7.elf format your usb disk with FAT or ext2, because it seems reiserfs driver has some problem, and it will not work after abnormal shutdown. 3. I guess td is not be freed right after use.
Regards
YH