diff --git a/R/mgm_init.R b/R/mgm_init.R
index 162f865..8da9389 100644
--- a/R/mgm_init.R
+++ b/R/mgm_init.R
@@ -1,10 +1,10 @@
 # Load rJava and jars, initialize JVM
-mgm_init <- function(){
+mgm_init<- function(){
 
   # Initalize JVM
   .jinit()
-
-  jarPath <- paste(getwd(), "tetradLite.jar", sep=.Platform$file.sep)
+  jarName <- "tetradLite.jar"
+  jarPath <- paste(getwd(), jarName, sep=.Platform$file.sep)
 
  if(!file.exists(jarPath)){
     file_url <- 'https://cdn.rawgit.com/benoslab/tetradLite/7c16abbd/out/artifacts/tetradLite_jar/tetradLite.jar'
@@ -14,9 +14,9 @@ mgm_init <- function(){
   # Add tetrad jar
   .jaddClassPath(jarPath)
 
-  javaPaths <- .jclassPath()
+  javaPaths <- gsub("\\\\",.Platform$file.sep,.jclassPath())
 
   if(tail(javaPaths, n=1) != jarPath){
-    print("Error: tetrad.jar not loaded")
+    warning(sprintf("Error: %s not loaded", jarName))
   }
 }