UI: auto-run error could push buttons off the visible header

release/scripts/startup/bl_ui/space_info.py

@@ -57,12 +57,15 @@ class INFO_HT_header(Header):
         row = layout.row(align=True)
 
         if bpy.app.autoexec_fail is True and bpy.app.autoexec_fail_quiet is False:
-            row.label("Auto-run disabled: %s" % bpy.app.autoexec_fail_message, icon='ERROR')
+            row.label("Auto-run disabled", icon='ERROR')
             if bpy.data.is_saved:
                 props = row.operator("wm.revert_mainfile", icon='SCREEN_BACK', text="Reload Trusted")
                 props.use_scripts = True
 
             row.operator("script.autoexec_warn_clear", text="Ignore")
+
+            # include last so text doesn't push buttons out of the header
+            row.label(bpy.app.autoexec_fail_message)
             return
 
         row.operator("wm.splash", text="", icon='BLENDER', emboss=False)