diff --git a/golded3/gemlst.cpp b/golded3/gemlst.cpp
index b1fc529..c9d5d14 100644
--- a/golded3/gemlst.cpp
+++ b/golded3/gemlst.cpp
@@ -306,8 +306,6 @@ void GMsgList::print_line(uint idx, uint pos, bool isbar) {
   int tosiz = mlst_tosiz + fldadd1;
   int resiz = mlst_resiz + fldadd2;
 
-  GFTRK("GMsgList::print_line");
-
   ReadMlst(idx);
   MLst* ml = mlst[idx];
 
@@ -392,8 +390,6 @@ void GMsgList::print_line(uint idx, uint pos, bool isbar) {
   }
 
   goldmark = ml->goldmark;
-
-  GFTRK(0);
 }
 
 
diff --git a/goldlib/gall/gstrutil.cpp b/goldlib/gall/gstrutil.cpp
index 63a79ef..c91303c 100644
--- a/goldlib/gall/gstrutil.cpp
+++ b/goldlib/gall/gstrutil.cpp
@@ -804,7 +804,12 @@ int gsprintf(TCHAR* buffer, size_t sizeOfBuffer, const TCHAR* __file, int __line
     if (ret < 0) // Until glibc 2.0.6 vsnprintf() would return -1 when the output was truncated.
     {
       LOG.errtest(__file, __line);
-      LOG.printf("! gsprintf(buffer,%i,%s,...): vsnprintf() error: \"%s\".", sizeOfBuffer, format, strerror(errno));
+      char * errstring = strerror(errno);
+      LOG.printf("! gsprintf(buffer,%i,%s,...): vsnprintf() error: \"%s\".", sizeOfBuffer, format, errstring);
+      if ( strcmp(errstring, "Invalid or incomplete multibyte or wide character")==0 )
+      {
+        LOG.printf("! Possible reason: you don't set locale properly");
+      }
       TestErrorExit();
     }
     else if (ret >= sizeOfBuffer)