remote: OS + winvnc version ?
local: OS + winvnc version ?
if applicable, do you have terminal server in use on winvnc computer ?
no bug with this config and OS
tested successfully, can connect again after vnc disconnect and auto log off
3 reconnection attempts is an option need to be activated on vncviewer ... Options but not applicable in this case, because is vncviewer disconnect and send log off.
7 home premium sp1 vncviewer 1096 (4 April 2011)
vista business sp2 winvnc 1096 (1 April 2011)
UltraVNC 188.8.131.52.1 (built 20110518)
OS Win: xp home + vista business + 7 home
only experienced user, not developer