diff -p -up elmer-5.4.1.4579/misc/tetgen_plugin/testapp/main.cpp.orig elmer-5.4.1.4579/misc/tetgen_plugin/testapp/main.cpp
--- elmer-5.4.1.4579/misc/tetgen_plugin/testapp/main.cpp.orig	2010-08-22 15:11:49.000000000 -0300
+++ elmer-5.4.1.4579/misc/tetgen_plugin/testapp/main.cpp	2010-08-22 15:12:41.000000000 -0300
@@ -13,17 +13,17 @@ int main(int argc, char **argv)
   QLibrary plugin("tetplugin");
 
   if(!plugin.load())
-    qFatal(qPrintable(plugin.errorString()));
+    qFatal("%s", qPrintable(plugin.errorString()));
 
   tetgenio_t ptetgenio = (tetgenio_t)plugin.resolve("CreateObjectOfTetgenio");
 
   if(!ptetgenio)
-    qFatal(qPrintable(plugin.errorString()));
+    qFatal("%s", qPrintable(plugin.errorString()));
 
   delegate_t pdelegate = (delegate_t)plugin.resolve("delegate_tetrahedralize");
 
   if(!pdelegate)
-    qFatal(qPrintable(plugin.errorString()));
+    qFatal("%s", qPrintable(plugin.errorString()));
   
   tetgenio *in = (ptetgenio)();
   tetgenio *out = (ptetgenio)();