Comment 9 for bug 589723

Same here since lucid upgrade, except I get this message in the server's log when trying to reconnect to a suspended session
:
NX> 1004 Error: Could not resume session. nxagent process could not be found.

More detailled:

Info: Using /etc/nxserver/nxacl to change session parameters or deny session.
nxnode_reader: NX> 1000 NXNODE - Version 3.2.0-74-SVN OS (GPL, using backend: 3.4.0)
NX> 1000 NXNODE - Version 3.2.0-74-SVN OS (GPL, using backend: 3.4.0)
server_nxnode_echo: NX> 1000 NXNODE - Version 3.2.0-74-SVN OS (GPL, using backend: 3.4.0)
nxnode_reader: NX> 1009 Session status: resuming
NX> 1009 Session status: resuming
server_nxnode_echo: NX> 1009 Session status: resuming
nxnode_reader: NX> 710 Session status: running
nxnode_reader: NX> 1002 Commit
nxnode_reader: NX> 1006 Session status: running
NX> 710 Session status: running
NX> 1002 Commit
NX> 1006 Session status: running
server_nxnode_echo: NX> 710 Session status: running
server_nxnode_echo: NX> 1002 Commit
session_status 9DFE94702C82FB497C5E03F2CFF73FAF Running
server_nxnode_echo: NX> 1006 Session status: running
nxnode_reader: NX> 1004 Error: Could not resume session. nxagent process could not be found.
nxnode_reader: NX 1004> kill 23782
NX> 1004 Error: Could not resume session. nxagent process could not be found.
NX 1004> kill 23782
NX> 105 server_nxnode_echo: NX> 596 Session startup failed.
NX> 596 Session startup failed.