[Bug Report] ----------------------------- Category: Run Time - Segmentation Fault Package: ns ns-allinone-2.1b7a OS: ubuntu12.04 Environment Variables: LD_LIBRARY_PATH=$PATH:/home/lsy/Program/ns-allinone-2.1b7a/bin:/home/lsy/Program/ns-allinone-2.1b7a/tcl8.3.2/unix:/home/lsy/Program/ns-allinone-2.1b7a/tk8.3.2/unix TCL_LIBRARY=$LD_LIBRARY_PATH :/home/lsy/Program/ns-allinone-2.1b7a/otcl-1.0a6:/home/lsy/Program/ns-allinone-2.1b7a/lib TK_LIBRARY="$TCL_LIBRARY:/home/lsy/Program/ns-allinone-2.1b7a/tcl8.3.2/library:
----------------------------- Description: Description of Problem: when i run the ./nam , the message will be : Cannot connect to existing nam instance. Starting a new one..." and then the nam interface is coming up,but there is no annoation and lable ,that is to say ,there is no letter in the interface How Easily Reproducible: (e.g. every time, intermittent, once only, etc.) every time.
