The flag for "sync to outlook" gets somehow lost within the contacts. Not for all, but for the majority. And I don't know why.

Does this problem sound familiar to anyone?

Is it somehow possible to set the flag by default?

following details about our installation

Distribution: Debian GNU Linux 3.1
Kernel: 2.4.27-2-386
Apache: Server Version: Apache/2.0.54
MySQL: Ver 12.22 Distrib 4.0.24, for pc-linux-gnu (i386)
PHP: PHP 4.3.10-16
Sugar: 4.2.1a