Greetings, I am using R 2.14.1 and while loading package lme4 I am getting the error message: the procedure entry point R_Check_class_etc could not be located in the dynamic link library R.dll. Could anybody help me on this? Thanks and Regards, Roy -- View this message in context: http://r.789695.n4.nabble.com/R-dll-problem-during-loading-the-package-lme4-tp4650982.html Sent from the R help mailing list archive at Nabble.com.