I am using Debian 8.2. i enable screen sharing but when i try to connect client side shows me this message
unable to connect VNC server using your chosen security setting. Either upgrade the VNC server to more recent version from realVNC or select weaker level of encryption
and i see this on server /var/log/messages.
[IPv4] Got connection from client 192.168.1.10
Sep 18 00:35:24 nas gnome-session[1547]: 18/09/2015 12:35:24 AM other clients:
Sep 18 00:35:24 nas gnome-session[1547]: 18/09/2015 12:35:24 AM 192.168.1.10
Sep 18 00:35:24 nas gnome-session[1547]: 18/09/2015 12:35:24 AM Client Protocol Version 3.7
Sep 18 00:35:24 nas gnome-session[1547]: 18/09/2015 12:35:24 AM Advertising security type 18
Sep 18 00:35:26 nas gnome-session[1547]: 18/09/2015 12:35:26 AM Client 192.168.1.10 gone
Sep 18 00:35:26 nas gnome-session[1547]: 18/09/2015 12:35:26 AM Statistics:
Sep 18 00:35:26 nas gnome-session[1547]: 18/09/2015 12:35:26 AM framebuffer updates 0, rectangles 0, bytes 0