Maybe these should stay as strings. For now just make them work.

stepmania/Themes/default/metrics.ini

@@ -1983,7 +1983,7 @@ NextScreen="ScreenRanking"
 StartScreen="ScreenTitleMenu"
 
 [EditMenu]
-EditMode="Full"
+EditMode=EditMode_Full
 ShowGroups=true
 Arrows1X=SCREEN_CENTER_X-130
 Arrows2X=SCREEN_CENTER_X+270
@@ -2216,7 +2216,7 @@ InitialValue=0.5
 StreamNormalOnCommand=
 StreamHotOnCommand=
 StreamPassingOnCommand=
-MinStayAlive=W3
+MinStayAlive=TNS_W3
 
 [LifeMeterTime]
 Fallback="LifeMeterBar"
@@ -4124,7 +4124,7 @@ PrepareScreens=GetEditModeSubScreens()
 GroupedScreens=GetEditModeSubScreens()
 PersistScreens=GetEditModeSubScreens()
 
-EditMode="Full"
+EditMode=EditMode_Full
 Fallback="ScreenWithMenuElementsBlank"
 Class="ScreenEdit"
 NextScreen="ScreenEditMenu"
@@ -4363,8 +4363,8 @@ UseNameBlacklist=false
 DefaultSort="Group"
 DefaultSong=""
 AreStageModsForced=AreStageModsForced
-GradeTierForExtra1=Tier03
-GradeTierForExtra2=Tier03
+GradeTierForExtra1=Grade_Tier03
+GradeTierForExtra2=Grade_Tier03
 
 [ScreenMiniMenuContext]
 Fallback="ScreenMiniMenu"
@@ -4397,7 +4397,7 @@ AllowRepeatingChangeValueInput=true
 Class="ScreenOptionsManageEditSteps"
 Fallback="ScreenOptionsManage"
 CreateNewScreen="ScreenEditMenu"
-EditMode="Full"
+EditMode=EditMode_Full
 PrevScreen="ScreenSelectEditMode"
 NextScreen="ScreenOptionsEditCourse"
 PrepareScreens="ScreenMiniMenuContext"
@@ -4406,7 +4406,7 @@ PersistScreens="ScreenMiniMenuContext"
 
 [ScreenOptionsEditCoursesSimple]
 Fallback="ScreenOptions"
-EditMode="Full"
+EditMode=EditMode_Full
 PrepareScreens="ScreenMiniMenuContext"
 GroupedScreens="ScreenMiniMenuContext"
 PersistScreens="ScreenMiniMenuContext"
@@ -4450,7 +4450,7 @@ NextScreen="ScreenEditCourseMods"
 [ScreenEditCourseMods]
 Class="ScreenEdit"
 Fallback="ScreenEdit"
-EditMode="CourseMods"
+EditMode=EditMode_CourseMods
 NextScreen="ScreenOptionsEditCourseEntry"
 PrevScreen="ScreenOptionsEditCourseEntry"