1 files changed, 9 insertions, 6 deletions

diff --git a/lisp/faces.el b/lisp/faces.el
index 380bb0c066b..1bb33b407f9 100644
--- a/lisp/faces.el
+++ b/lisp/faces.el
@@ -270,9 +270,12 @@ If the face already exists, it is unmodified."
 ;;              (bgp (or (x-get-resource (concat name ".attributeBackgroundPixmap")
 ;;                                       "Face.AttributeBackgroundPixmap")
 ;;                       (and set-anyway (face-background-pixmap face))))
-                (ulp (or (x-get-resource (concat name ".attributeUnderline")
-                                         "Face.AttributeUnderline")
-                         (and set-anyway (face-underline-p face))))
+                (ulp (let ((resource (x-get-resource
+                                      (concat name ".attributeUnderline")
+                                      "Face.AttributeUnderline")))
+                       (if resource
+                           (member (downcase resource) '("on" "true"))
+                         (and set-anyway (face-underline-p face)))))
                 )
            (if fn
                (condition-case ()
@@ -812,9 +815,9 @@ selected frame."
 
       (if (cdr (or (assq 'reverse parameters)
                    (assq 'reverse default-frame-alist)
-                   (cons nil
-                         (member (x-get-resource "reverseVideo" "ReverseVideo")
-                                 '("on" "true")))))
+                   (cons nil (member (downcase (x-get-resource "reverseVideo"
+                                                               "ReverseVideo"))
+                                     '("on" "true")))))
           (let ((params (frame-parameters frame)))
             (modify-frame-parameters
              frame