Problem with duplicate username | phpbb3 - VB 4.0
 

Clean import,

Impex version : 1.94
Source - phpBB3 - 3.0.4
Target - vBulletin suite 4.0 Gold
Module - 004 - Import Users

Duplicate username with their own username and with prefix "imported_"
Total members from current board(phpbb3) are 36588, my total members in VB after import become 134026


i'm searching aroud how to fix this problem ..
send out the problem to vb support but until now still have no solution...
Really frustrated