diff --git a/AMDiS/ChangeLog b/AMDiS/ChangeLog
index f122da0dd132ce4cc08bd9463d8322d19a83c649..8a8ac2f158f6edeb78b72ffd8b3acd0895ca0b96 100644
--- a/AMDiS/ChangeLog
+++ b/AMDiS/ChangeLog
@@ -4,7 +4,7 @@ Rev 1210:
 	  das nun "getFeSpace()" heißt.
 	* ProblemVec::getRHS() -> ProblemVec::getRhs()
 Rev 1231:
-	* Im Operator-Konstruktor brauchen die Flags, daher MATRIX_OPERATOR und
+	* Im Operator-Konstruktor dürfen die Flags MATRIX_OPERATOR und
 	  VECTOR_OPERATOR nicht mehr angegeben werden. Sollten diese gesetzt sein,
 	  so compiliert das Programm noch, aber es wird eine entsprechende 
 	  Fehlermeldung ausgegeben und das Programm bricht ab.
diff --git a/AMDiS/libtool b/AMDiS/libtool
index 2f043c9f5248b46431d7049b4fa298d4f4e10020..6c93ff35d439e34bee33cdd991349a213ae27522 100755
--- a/AMDiS/libtool
+++ b/AMDiS/libtool
@@ -44,7 +44,7 @@ available_tags=" CXX F77"
 
 # ### BEGIN LIBTOOL CONFIG
 
-# Libtool was configured on host NWRW15:
+# Libtool was configured on host NWRW13:
 
 # Shell to use when invoking shell scripts.
 SHELL="/bin/sh"
@@ -328,10 +328,10 @@ variables_saved_for_relink="PATH LD_LIBRARY_PATH LD_RUN_PATH GCC_EXEC_PREFIX COM
 link_all_deplibs=unknown
 
 # Compile-time system search path for libraries
-sys_lib_search_path_spec=`echo " /u/witkowski/local/lib/i386-redhat-linux/4.1.2/ /u/witkowski/local/lib/ /usr/lib/gcc/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../i386-redhat-linux/lib/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../i386-redhat-linux/lib/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../ /lib/i386-redhat-linux/4.1.2/ /lib/ /usr/lib/i386-redhat-linux/4.1.2/ /usr/lib/" | $SED -e "s@${gcc_dir}@\${gcc_dir}@g;s@${gcc_ver}@\${gcc_ver}@g"`
+sys_lib_search_path_spec=`echo " /u/backofen/adds/local/lib/i386-redhat-linux/4.1.2/ /u/backofen/adds/local/lib/ /usr/lib/gcc/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../i386-redhat-linux/lib/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../i386-redhat-linux/lib/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../ /lib/i386-redhat-linux/4.1.2/ /lib/ /usr/lib/i386-redhat-linux/4.1.2/ /usr/lib/" | $SED -e "s@${gcc_dir}@\${gcc_dir}@g;s@${gcc_ver}@\${gcc_ver}@g"`
 
 # Run-time system search path for libraries
-sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/lib/octave-2.9.9 /usr/lib/qt-3.3/lib /usr/lib/qt4/lib "
+sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/lib/mysql /usr/lib/octave-3.0.1 /usr/lib/qt-3.3/lib /usr/lib/qt4/lib "
 
 # Fix the shell variable $srcfile for the compiler.
 fix_srcfile_path=""
@@ -6763,7 +6763,7 @@ build_old_libs=`case $build_libtool_libs in yes) $echo no;; *) $echo yes;; esac`
 # End:
 # ### BEGIN LIBTOOL TAG CONFIG: CXX
 
-# Libtool was configured on host NWRW15:
+# Libtool was configured on host NWRW13:
 
 # Shell to use when invoking shell scripts.
 SHELL="/bin/sh"
@@ -6964,7 +6964,7 @@ postdeps="-lstdc++ -lm -lgcc_s -lc -lgcc_s"
 
 # The library search path used internally by the compiler when linking
 # a shared library.
-compiler_lib_search_path=`echo "-L/u/witkowski/local/lib -L/usr/lib/gcc/i386-redhat-linux/4.1.2 -L/usr/lib/gcc/i386-redhat-linux/4.1.2 -L/usr/lib/gcc/i386-redhat-linux/4.1.2/../../.." | $SED -e "s@${gcc_dir}@\${gcc_dir}@g;s@${gcc_ver}@\${gcc_ver}@g"`
+compiler_lib_search_path=`echo "-L/u/backofen/adds/local/lib -L/usr/lib/gcc/i386-redhat-linux/4.1.2 -L/usr/lib/gcc/i386-redhat-linux/4.1.2 -L/usr/lib/gcc/i386-redhat-linux/4.1.2/../../.." | $SED -e "s@${gcc_dir}@\${gcc_dir}@g;s@${gcc_ver}@\${gcc_ver}@g"`
 
 # Method to check whether dependent libraries are shared objects.
 deplibs_check_method="pass_all"
@@ -7044,10 +7044,10 @@ variables_saved_for_relink="PATH LD_LIBRARY_PATH LD_RUN_PATH GCC_EXEC_PREFIX COM
 link_all_deplibs=unknown
 
 # Compile-time system search path for libraries
-sys_lib_search_path_spec=`echo " /u/witkowski/local/lib/i386-redhat-linux/4.1.2/ /u/witkowski/local/lib/ /usr/lib/gcc/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../i386-redhat-linux/lib/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../i386-redhat-linux/lib/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../ /lib/i386-redhat-linux/4.1.2/ /lib/ /usr/lib/i386-redhat-linux/4.1.2/ /usr/lib/" | $SED -e "s@${gcc_dir}@\${gcc_dir}@g;s@${gcc_ver}@\${gcc_ver}@g"`
+sys_lib_search_path_spec=`echo " /u/backofen/adds/local/lib/i386-redhat-linux/4.1.2/ /u/backofen/adds/local/lib/ /usr/lib/gcc/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../i386-redhat-linux/lib/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../i386-redhat-linux/lib/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../ /lib/i386-redhat-linux/4.1.2/ /lib/ /usr/lib/i386-redhat-linux/4.1.2/ /usr/lib/" | $SED -e "s@${gcc_dir}@\${gcc_dir}@g;s@${gcc_ver}@\${gcc_ver}@g"`
 
 # Run-time system search path for libraries
-sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/lib/octave-2.9.9 /usr/lib/qt-3.3/lib /usr/lib/qt4/lib "
+sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/lib/mysql /usr/lib/octave-3.0.1 /usr/lib/qt-3.3/lib /usr/lib/qt4/lib "
 
 # Fix the shell variable $srcfile for the compiler.
 fix_srcfile_path=""
@@ -7071,7 +7071,7 @@ include_expsyms=""
 
 # ### BEGIN LIBTOOL TAG CONFIG: F77
 
-# Libtool was configured on host NWRW15:
+# Libtool was configured on host NWRW13:
 
 # Shell to use when invoking shell scripts.
 SHELL="/bin/sh"
@@ -7115,7 +7115,7 @@ LTCC="gcc"
 LTCFLAGS="-g -O2"
 
 # A language-specific compiler.
-CC="g77"
+CC="f95"
 
 # Is the compiler the GNU C compiler?
 with_gcc=yes
@@ -7355,10 +7355,10 @@ variables_saved_for_relink="PATH LD_LIBRARY_PATH LD_RUN_PATH GCC_EXEC_PREFIX COM
 link_all_deplibs=unknown
 
 # Compile-time system search path for libraries
-sys_lib_search_path_spec=`echo " /u/witkowski/local/lib/i386-redhat-linux/3.4.6/ /u/witkowski/local/lib/ /usr/lib/gcc/i386-redhat-linux/3.4.6/ /usr/lib/gcc/i386-redhat-linux/3.4.6/ /usr/lib/gcc/i386-redhat-linux/3.4.6/../../../../i386-redhat-linux/lib/i386-redhat-linux/3.4.6/ /usr/lib/gcc/i386-redhat-linux/3.4.6/../../../../i386-redhat-linux/lib/ /usr/lib/gcc/i386-redhat-linux/3.4.6/../../../i386-redhat-linux/3.4.6/ /usr/lib/gcc/i386-redhat-linux/3.4.6/../../../ /lib/i386-redhat-linux/3.4.6/ /lib/ /usr/lib/i386-redhat-linux/3.4.6/ /usr/lib/" | $SED -e "s@${gcc_dir}@\${gcc_dir}@g;s@${gcc_ver}@\${gcc_ver}@g"`
+sys_lib_search_path_spec=`echo " /u/backofen/adds/local/lib/i386-redhat-linux/4.1.2/ /u/backofen/adds/local/lib/ /usr/lib/gcc/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../i386-redhat-linux/lib/i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../i386-redhat-linux/lib/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../i386-redhat-linux/4.1.2/ /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../ /lib/i386-redhat-linux/4.1.2/ /lib/ /usr/lib/i386-redhat-linux/4.1.2/ /usr/lib/" | $SED -e "s@${gcc_dir}@\${gcc_dir}@g;s@${gcc_ver}@\${gcc_ver}@g"`
 
 # Run-time system search path for libraries
-sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/lib/octave-2.9.9 /usr/lib/qt-3.3/lib /usr/lib/qt4/lib "
+sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/lib/mysql /usr/lib/octave-3.0.1 /usr/lib/qt-3.3/lib /usr/lib/qt4/lib "
 
 # Fix the shell variable $srcfile for the compiler.
 fix_srcfile_path=""
diff --git a/AMDiS/other/scripts/changeToRevision/applyChanges4Rev1231 b/AMDiS/other/scripts/changeToRevision/applyChanges4Rev1231
new file mode 100755
index 0000000000000000000000000000000000000000..707e696d945d86843bdf66b0185b09259d330a51
--- /dev/null
+++ b/AMDiS/other/scripts/changeToRevision/applyChanges4Rev1231
@@ -0,0 +1,21 @@
+#!/bin/bash
+#
+# secures src directory src_beforeRev1231
+# replaces according ChangeLog in every 
+# file in src directory.
+# 
+# unfortunately newlines are not removed. 
+# Thus, sometimes code looks strange, but works 
+# 
+# on your own responsibility
+#  Rainer
+#
+cp -r src src_beforeRev1231
+#
+find src/* -type f | while read file
+do
+  gawk '{gsub(/Operator::MATRIX_OPERATOR *[ ,|]/,"",$0);\
+         gsub(/Operator::VECTOR_OPERATOR *[ ,|]/,"",$0);\
+	 print $0}' < $file > $file.$$
+	mv -v $file.$$ $file
+done
\ No newline at end of file