Hi Jef, It really worked. DebugView is really cool. Thank you! regards Vinayan -- View this message in context: http://osgeo-org.1560.x6.nabble.com/How-to-see-log-debug-messages-in-Osgeo4W-installer-qgis-dev-tp5047542p5047578.html Sent from the Quantum GIS - Developer mailing list archive at Nabble.com.