diff --git a/hpage.cabal b/hpage.cabal
--- a/hpage.cabal
+++ b/hpage.cabal
@@ -1,5 +1,5 @@
 name: hpage
-version: 0.10.1
+version: 0.10.2
 cabal-version: >=1.6
 build-type: Custom
 license: BSD3
diff --git a/src/HPage/GUI/Dialogs.hs b/src/HPage/GUI/Dialogs.hs
--- a/src/HPage/GUI/Dialogs.hs
+++ b/src/HPage/GUI/Dialogs.hs
@@ -27,10 +27,13 @@
         dlg <- dialog win [text := caption]
         htmlw <- htmlWindowCreate dlg idAny (rect (point 0 0) winsize) 0 ""
         debugIO ("url:", url)
-        True <- htmlWindowLoadPage htmlw url
+        opened <- htmlWindowLoadPage htmlw url
+        if opened
+            then return ()
+            else htmlWindowSetPage htmlw $ "The browser could not open the page: <a href='" ++ url ++ "'>" ++ url ++ "</a>"
         set dlg [layout := fill $ widget htmlw,
-                 visible := True,
-                 clientSize := winsize]
+                    visible := True,
+                    clientSize := winsize]
         windowCenter dlg wxCENTRE_ON_SCREEN
         return ()