> Maybe if anyone else use VS2005 for Mobile Device development he could > say if he's facing the same problem. convert working fine with VS2005, i just checkout fresh SVN and i did following, open VS2005 then File > Open > Project/solution > browse for .vsw file, after you select .vsw file it will ask convert , i select , yes to all. done compile looks fine, except i am getting this linking error at the ending :) Linking... libportaudio.lib(pa_debugprint.obj) : error LNK2019: unresolved external symbol vsnprintf referenced in function PaUtil_DebugPrint Pocket PC 2003 (ARMV4)\Release/pjsua_wince.exe : fatal error LNK1120: 1 unresolved externals btw i was also getting this warning before ..\..\portaudio\src\common\pa_debugprint.c(94) : warning C4013: 'vsnprintf' undefined; assuming extern returning int thanks atik