Tried SPB or Resco? Remember PIM Backup is only going to b/u your PIM data. I've been using SPB for about a year and a half, with no issues at all. Granted, I'm not using WM 6.5, but rather WM 6.1.
__________________
"There is no hunting like the hunting of man, and those who have hunted armed men long enough and liked it, never care for anything else thereafter."
-Ernest Hemingway