leon@Unknown:~$ vinagre --gtk-vnc-debug
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Init VncConnection=0x19cb800
(vinagre:30002): gtk-vnc-DEBUG: ../../../src/vncdisplaykeymap.c Using evdev keycode mapping
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Open host=192.168.1.102 port=5900
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Open coroutine starting
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Started background coroutine
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Resolving host 192.168.1.102 5900
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Trying one socket
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Socket pending
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Finally connected
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Emit main context 12
(vinagre:30002): gtk-vnc-DEBUG: ../../../src/vncdisplay.c Connected to VNC server
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Protocol initialization
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Server version: 3.889
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Using version: 3.8
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Possible auth 30
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Possible auth 2
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Possible auth 35
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Emit main context 10
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Thinking about auth type 30
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Decided on auth type 30
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Waiting for auth type
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Choose auth 30
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Do Challenge
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Requesting missing credentials
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Emit main context 9
(vinagre:30002): gtk-vnc-DEBUG: ../../../src/vncdisplay.c Display destroy, requesting that VNC connection close
(vinagre:30002): gtk-vnc-DEBUG: ../../../src/vncdisplay.c Requesting graceful shutdown of connection
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Shutdown VncConnection=0x19cb800
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Waking up couroutine to shutdown gracefully
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Auth failed
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Doing final VNC cleanup
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Close VncConnection=0x19cb800
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Emit main context 14
(vinagre:30002): gtk-vnc-DEBUG: ../../../src/vncdisplay.c Disconnected from VNC server
(vinagre:30002): gtk-vnc-DEBUG: ../../../src/vncdisplay.c Display destroy, requesting that VNC connection close
(vinagre:30002): gtk-vnc-DEBUG: ../../../src/vncdisplay.c Releasing VNC widget
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Delayed unref VncConnection=0x19cb800
(vinagre:30002): gvnc-DEBUG: ../../../src/vncconnection.c Finalize VncConnection=0x19cb800