diff --git a/common/edaappl.cpp b/common/edaappl.cpp
index 7b784df4ac..bfd76267fe 100644
--- a/common/edaappl.cpp
+++ b/common/edaappl.cpp
@@ -656,7 +656,10 @@ void EDA_APP::GetSettings( bool aReopenLastUsedDirectory )
     }
 
     int draw_bg_color;
-    m_settings->Read( wxT( "BgColor" ), &draw_bg_color );
+    // FIXME OSX Mountain Lion (10.8)
+    // Seems that Read doesn't found anything and ColorFromInt Asserts - I'm unable to reproduce on 10.7
+    // In general terms i think is better have a failsafe BLACK default than an uninit variable
+    m_settings->Read( wxT( "BgColor" ), &draw_bg_color , BLACK );
     g_DrawBgColor = ColorFromInt( draw_bg_color );
 
     // Load per-user search paths from settings file
diff --git a/eeschema/eeschema_id.h b/eeschema/eeschema_id.h
index acedd1ec5c..efb55ebacc 100644
--- a/eeschema/eeschema_id.h
+++ b/eeschema/eeschema_id.h
@@ -51,12 +51,12 @@
 
 enum id_eeschema_frm
 {
-    ID_UPDATE_ONE_SHEET,
+    ID_UPDATE_ONE_SHEET = ID_END_LIST,
     ID_SAVE_ONE_SHEET_UNDER_NEW_NAME,
     ID_LOAD_ONE_SHEET,
 
     /* Schematic editor horizontal toolbar IDs */
-    ID_HIERARCHY = ID_END_LIST,
+    ID_HIERARCHY,
     ID_TO_LIBVIEW,
     ID_GET_ANNOTATE,
     ID_GET_ERC,