remove ICON prefix from the enum, for python this is redundant eg.

layout.prop("setting", icon='ICON_BLAH_BLAH')

Also reverted previous commit, the cursor subtype just needed to be added to the switch statement.

release/scripts/ui/properties_data_bone.py

@@ -43,7 +43,7 @@ class BONE_PT_context_bone(BoneButtonsPanel):
             bone = context.edit_bone
 
         row = layout.row()
-        row.label(text="", icon='ICON_BONE_DATA')
+        row.label(text="", icon='BONE_DATA')
         row.prop(bone, "name", text="")