Hi, I don't know what caused the initial problem but the error logs indicate a serious crash. Rather than trying to resume the run, I would start it all again afresh in a new location. All the best, Mark On 17 May 2013, at 02:49, sanjeev nara <[log in to unmask]<mailto:[log in to unmask]>> wrote: Anyone knows how to resovle the issue -- Sanjeev Nara Research Intern INMAS-DRDO New Delhi,India