Index: logging/tags.hpp
===================================================================
--- logging/tags.hpp	(Revision 41035)
+++ logging/tags.hpp	(Arbeitskopie)
@@ -242,7 +242,7 @@
 @param param5 (optional) Fifth tag
 @param param6 (optional) Sixth tag
 @param param7 (optional) Seventh tag
-@param param8 (optional) Eith tag
+@param param8 (optional) Eigth tag
 @param param9 (optional) Nineth tag
 @param param10 (optional) Tenth tag
 */
@@ -281,11 +281,12 @@
     }
 
     template<class tag_type> const tag_type & get_tag() const {
-        return operator const tag_type&();
+// error: there are no arguments to 'operator const tag_type&' that depend on a template parameter, so a declaration of 'operator const tag_type&' must be available
+        return this->operator const tag_type&();
     }
 
     void set_string(const string_type & str) {
-        m_string = str;
+        tag_base_type::m_string = str;
     }
 
 private:
Index: logging/format/formatter/tags.hpp
===================================================================
--- logging/format/formatter/tags.hpp	(Revision 41035)
+++ logging/format/formatter/tags.hpp	(Arbeitskopie)
@@ -25,6 +25,7 @@
 #include <boost/logging/tags.hpp>
 #include <boost/logging/detail/manipulator.hpp>
 #include <boost/logging/format/formatter/time.hpp>
+#include <boost/logging/format_fwd.hpp> // dump_level
 #include <sstream>
 
 namespace boost { namespace logging { namespace formatter {
Index: logging/scenario.hpp
===================================================================
--- logging/scenario.hpp	(Revision 41035)
+++ logging/scenario.hpp	(Arbeitskopie)
@@ -22,6 +22,7 @@
 #endif
 
 #include <boost/logging/detail/fwd.hpp>
+#include <boost/logging/format.hpp> // logger_format_write
 
 namespace boost { namespace logging {
 /** @page your_scenario_examples Examples of customizing your scenario 
Index: logging/detail/use_format_write.hpp
===================================================================
--- logging/detail/use_format_write.hpp	(Revision 41035)
+++ logging/detail/use_format_write.hpp	(Arbeitskopie)
@@ -14,7 +14,7 @@
 // See http://www.torjo.com/log2/ for more details
 
 #ifndef JT28092007_format_write_detail_HPP_DEFINED
-#error do not include this directly. Include logging/format.hpp instead
+#error do not include this directly. Include boost/logging/format.hpp instead
 #endif
 
 #ifndef JT28092007_use_format_write_HPP_DEFINED
Index: logging/format_fwd.hpp
===================================================================
--- logging/format_fwd.hpp	(Revision 41035)
+++ logging/format_fwd.hpp	(Arbeitskopie)
@@ -22,6 +22,7 @@
 # pragma once
 #endif
 
+// includes required?
 #include <boost/logging/logging.hpp>
 #include <boost/logging/format/optimize.hpp>
 #include <boost/logging/process_msg/ostream_like.hpp>
@@ -110,7 +111,7 @@
 };
 
 /** 
-    Specifies the class that will dump the levels . Used by formatter::tag::level class.
+    Specifies the class that will dump the levels. Used by formatter::tag::level class.
 */
 template<class T = override> struct dump_level {
     typedef dump_default_levels type;