creo4 config.pro option documentation for: DM_OFFLINE_AFTER_EVENT 
dm_offline_after_event
yes
*
, no
Sets Yes
or No
as the default option in the Attention - Connection to server is unavailable!
dialog box. In the event of a server or network failure, this dialog box allows you to choose to remain online or go offline.
yes
- Sets Yes
as the default option in the Attention - Connection to server is unavailable!
dialog box.
no
- Sets No
as the default option in the Attention - Connection to server is unavailable!
dialog box.