diff --git a/mrw/stacktrace.hpp b/mrw/stacktrace.hpp
index 7f03387..6c81bd8 100644
--- a/mrw/stacktrace.hpp
+++ b/mrw/stacktrace.hpp
@@ -9,6 +9,9 @@
     @license LGPL, see file <a href="license.html">COPYING</a>
 
     $Log$
+    Revision 1.10  2004/11/25 18:30:20  marc
+    bug fixed (put solution in the documentation)
+
     Revision 1.9  2004/10/13 10:47:15  marc
     no more need for ldd in StackTrace, read from /proc/self/maps
 
@@ -147,41 +150,18 @@ namespace mrw {
       and line number information if the executable was not compiled
       with debug option @c -g.
 
-      @todo Add support for alternative symbol evaluation using @c
-      backtrace_symbols.
+      @note If file and line is wrong, but the function name is
+      correct, try to build without optimizations. For GNU compiler,
+      this means no option @c -O or @c -O0 and enable the debug
+      information with @c -g and don't inline functions with compiler
+      option @c -fno-inline. To build this project, you may enter:
 
-      @bug File and line is wrong where the exception is thrown.  On
-      Address [0x4007830b] file and line is wrong, the file should be
-      /privat/home/marc/pro/mrw-c++/mrw/exception.cpp. File and line
-      are always wrong at the line where the exception is
-      instanciated. Why?!? (Could it be, because there is a string
-      created inline? The trace always shows basic_string.h.)      
       @code
-UNEXPECTED EXCEPTION: ----------------------------
----------- Reason:
-mrw::Exec: command execution failed
-           failed command was: "/bin/false"
-           error was: "execution failed"
----------- Stack:
-1[0x8049b71] ../sysdeps/i386/elf/start.S:105 _start
-[0x4022f92b] ????:0 __libc_start_main
-[0x8049c96] /usr/include/g++/bits/basic_string.h:249 main
-[0x40054668] ????:0 CppUnit::TextUi::TestRunner::run(std::string, bool, bool, bool)
-[0x40054747] ????:0 CppUnit::TextUi::TestRunner::runTestByName(std::string, bool)
-[0x400543ec] ????:0 CppUnit::TextUi::TestRunner::runTest(CppUnit::Test*, bool)
-[0x4005525b] ????:0 CppUnit::TestSuite::run(CppUnit::TestResult*)
-[0x4005525b] ????:0 CppUnit::TestSuite::run(CppUnit::TestResult*)
-[0x4005525b] ????:0 CppUnit::TestSuite::run(CppUnit::TestResult*)
-[0x4004aa06] ????:0 CppUnit::TestCase::run(CppUnit::TestResult*)
-[0x804b164] /usr/include/cppunit/TestCaller.h:166 CppUnit::TestCaller<ExecTest, std::bad_exception>::runTest()
-[0x804b299] /usr/include/g++/bits/stl_alloc.h:652 ExecTest::unexpectedExc()
-[0x40078bda] /privat/home/marc/pro/mrw-c++/mrw/exec.cpp:77 mrw::Cmd::execute(bool) const
-[0x4007830b] /usr/include/g++/bits/basic_string.h:249 mrw::Exec::execute(bool)
-[0x40077941] /privat/home/marc/pro/mrw-c++/mrw/exec.cpp:38 mrw::ExecutionFailedExc::ExecutionFailedExc(std::string const&, std::string const&)
-[0x400769d4] /privat/home/marc/pro/mrw-c++/mrw/exception.cpp:41 mrw::exception::exception()
-[0x4007cbc5] /privat/home/marc/pro/mrw-c++/mrw/stacktrace.cpp:118 mrw::StackTrace::StackTrace()
--------------------------------------------------
+        CXXFLAGS="-g -fno-inline" ./configure && make clean check
       @endcode
+
+      @todo Add support for alternative symbol evaluation using @c
+      backtrace_symbols.
   */
   class StackTrace {
     public: