I am building the custom appender against: log4net, Version=1.2.15.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a
And this is the same DLL that is being loaded by the application. I have uploaded the log file. Dominik Psenner wrote > Hi Dave, > > would you please send us a the complete log4net internal logs including > debug logs? > > Anyway it smells like an issue with incompatible binaries. > log4net.txt > <http://apache-logging.6191.n7.nabble.com/file/n70628/log4net.txt> > -- View this message in context: http://apache-logging.6191.n7.nabble.com/Issue-with-Custom-Appender-tp70625p70628.html Sent from the Log4net - Users mailing list archive at Nabble.com.