As mentioned in the ubcd 5.2.6 announcement topic, "
For future update in UBCD:
_ memtest86 v.4.3.5 - 2013OCT24
/boot/syslinux/chain.c32" and "
hdt.c32" need to be updated from official Syslinux 4.07.
For future update in UBCD:
_ memtest86 v.4.3.5 - 2013OCT24