i have met such problems. Has anyone had a good solution?
Yes, update to version v5.0 Version 4.x is depreciated and most bugs that 4.x had, are fixed in v5.0
More information about version 5.0 here: viewtopic.php?t=2365
You may download this version here: http://www.ultimatebootcd.com/download.html
Visit the UBCD Wiki: http://wiki.ultimatebootcd.com
Please check your UBCD
ISO MD5 Hash Sum
; May prevent issues later on by not having an exact copy.
Currently Working on Common Issues and Repair Tips
on the Wiki.