I 've seccussfully build the pjSIP project in VS.NET. And build the executable file "pjlib-test-i386-win32-vc8-debug.exe". but while Running ioqueue_perf_test().. after: """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" Benchmarking select ioqueue: ======================================= Type Threads Skt.Pairs Bandwidth ======================================= udp 1 1 4604 KB/s udp 1 2 2339 KB/s udp 1 4 375 KB/s udp 1 8 410 KB/s udp 2 1 4675 KB/s """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" the cmd line gives me an assertion fail: """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" Assertion failed: "STACK OVERFLOW!! " && (usage <= thread->stk_size - 128), file c:\documents and settings\waferm\my documents\affairs\mscproject\useofpjsippjsip\pjproject-0.8.0\pjproject-0.8.0\pjlib\src\pj\os_core_win32.c, line 516 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" and MS error report quary even popped out....:-( Will this assertion fail affact building my own application? can anybody help me ? Please.... TKS and regards? _________________________________________________________________ Express yourself instantly with MSN Messenger! Download today it's FREE! http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/ -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20080219/c23487dd/attachment-0001.html