We finally managed to solve our problems with the (invisible) address book :mrgreen: . It seems that the problem was caused by the PCT patch released on 6 November. We did a complete re-install (format C, install WinXP, install OLF V4, import address book file) of the computer, but this time without...

Hi Tiemroth
Did you manage to solve the problem concerning the invisible address book? We have experienced exactly the same problem after installing V4 on a new server computer running WinXP . It's not even possible to delete the (invisible) entries in the address book.

BR Peter