Hi all, I am getting a socket error when I launch my program (which uses openrave). The launch file launches a single node running on the same machine as the roscore. I am using Ubuntu 10.10 and my Python install is version 2.6. I did look up the archives and found that someone else had mentioned this same problem about a couple of weeks ago and Ken Conley had addressed it. I followed the advice from Ken Conley in that thread and changed my .rosinstall file to install from the ros1.2 branch instead just for the ros stack. This gave me the latest xmlrpc.py file, which I verified with the previous thread, but I still get the same error. Here's the error: Unhandled exception in thread started by > Traceback (most recent call last): File "/home/aarumbak/ros/ros/core/rospy/src/rospy/impl/tcpros_base.py", line 141, in run (client_sock, client_addr) = self.server_sock.accept() File "/usr/lib/python2.6/socket.py", line 197, in accept sock, addr = self._sock.accept() socket[INFO] 1296375790.973933: Manipulation applet is dying. RIP. .error: [Errno 4] Interrupted system call FYI, we run this software on Ubuntu 10.04 and I've never seen this error before. I got this error on Ubuntu 9.10 before (strangely the problem went away then) and now in 10.10. Any help would be much appreciated. -Arjun. attachment: relevant log file.