我有 Ubuntu 14.04，并从 Windows 10 连接到 TightVNC 查看器。一切似乎都很好，直到我启动一个程序，例如 Internet Explorer。然后它就关闭了，并显示消息：“连接已正常关闭”。
尝试重新启动它，不起作用。我得到：
同时出现的日志行的选择：
验证日志：
Jul 28 10:54:31 MediaPC polkitd(authority=local): Unregistered Authentication Agent for unix-session:c1 (system bus name :1.17, object path /org/gnome/PolicyKit1/AuthenticationAgent, locale nl_NL.UTF-8) (disconnected from bus)
系统日志：
Jul 28 10:54:30 MediaPC kernel: [ 7914.440909] Xtightvnc[1355]: segfault at 7fff021c2000 ip 0000000000448a2e sp 00007fff021bf680 error 6 in Xtightvnc[400000+178000]
Jul 28 10:54:31 MediaPC kernel: [ 7914.838691] Network Thread[2002]: segfault at 0 ip 000000000135a584 sp 00007fda03e5a580 error 4 in spotify[400000+1fd0000]
端口日志：
ERROR: apport (pid 2993) Thu Jul 28 10:54:31 2016: called for pid 1355, signal 11, core limit 0
ERROR: apport (pid 2993) Thu Jul 28 10:54:31 2016: executable: /usr/bin/Xtightvnc (command line "")
ERROR: apport (pid 2993) Thu Jul 28 10:54:31 2016: is_closing_session(): no DBUS_SESSION_BUS_ADDRESS in environment
ERROR: apport (pid 2993) Thu Jul 28 10:54:31 2016: this executable already crashed 2 times, ignoring
ERROR: apport (pid 2997) Thu Jul 28 10:54:31 2016: called for pid 1543, signal 11, core limit 0
ERROR: apport (pid 2997) Thu Jul 28 10:54:31 2016: executable: /usr/share/spotify/spotify (command line "/usr/share/spotify/spotify\ %U")
ERROR: apport (pid 2997) Thu Jul 28 10:54:31 2016: is_closing_session(): no DBUS_SESSION_BUS_ADDRESS in environment
ERROR: apport (pid 2997) Thu Jul 28 10:54:33 2016: this executable already crashed 2 times, ignoring
内核日志：
Jul 28 10:54:30 MediaPC kernel: [ 7914.440909] Xtightvnc[1355]: segfault at 7fff021c2000 ip 0000000000448a2e sp 00007fff021bf680 error 6 in Xtightvnc[400000+178000]
Jul 28 10:54:31 MediaPC kernel: [ 7914.838691] Network Thread[2002]: segfault at 0 ip 000000000135a584 sp 00007fda03e5a580 error 4 in spotify[400000+1fd0000]