ABDUL MOIZ wrote: > Yes it is the same problem i.e "Program terminated with signal > SIGKILL, Killed" That's really strange, because I don't know other reasons why the kernel would kill a process with SIGKILL and write nothing to dmesg. So let's check that pulseaudio indeed opens the same config file that you tried to edit. strace -e open pulseaudio OTOH, I may be wrong with my cpu-limit suspicion, but let others prove it. >> And, how did you compile speex on your board? (asking because it >> defaults to floating-point instructions)" >> >> > I have got the source code from git tree as shown below: > > git clone git://git.0pointer.de/pulseaudio.git padev That's pulseaudio, and I was asking about speex. Pulseaudio uses speex libraries for echo cancellation. -- Alexander E. Patrakov