diff --git a/checkin_notes b/checkin_notes
index 13de691e6c..0b093475a4 100755
--- a/checkin_notes
+++ b/checkin_notes
@@ -6455,3 +6455,10 @@ David  20 June 2006
 		cs_apps.C
 	win_build/
 		boinc_cli_curl.vcproj
+
+Charlie 20 June 2006
+    - Fix a crash bug in the client (f.printf had fewer arguments than 
+        called for in the format, so attempted access through a bad pointer.)
+        
+    client/
+        cs_statefile.C
diff --git a/client/cs_statefile.C b/client/cs_statefile.C
index 4e7045ca6b..1d61ccd891 100644
--- a/client/cs_statefile.C
+++ b/client/cs_statefile.C
@@ -582,7 +582,7 @@ int CLIENT_STATE::write_state_gui(MIOFILE& f) {
         "<core_client_major_version>%d</core_client_major_version>\n"
         "<core_client_minor_version>%d</core_client_minor_version>\n"
         "<core_client_release>%d</core_client_release>\n"
-        "%s%s",
+        "%s",
         platform_name,
         core_client_major_version,
         core_client_minor_version,