Index: sylpheed-3.1.1/libsylph/procmime.c
===================================================================
--- sylpheed-3.1.1.orig/libsylph/procmime.c
+++ sylpheed-3.1.1/libsylph/procmime.c
@@ -1685,74 +1685,13 @@ static GList *procmime_parse_mailcap(con
 
 gint procmime_execute_open_file(const gchar *file, const gchar *mime_type)
 {
-	gchar *mime_type_ = NULL;
-	GList *cur;
-	MailCap *mailcap;
 	gchar *cmdline;
 	gint ret = -1;
-	static gboolean mailcap_list_init = FALSE;
 
 	g_return_val_if_fail(file != NULL, -1);
 
-	if (!mime_type ||
-	    g_ascii_strcasecmp(mime_type, "application/octet-stream") == 0) {
-		gchar *tmp;
-		tmp = procmime_get_mime_type(file);
-		if (!tmp)
-			return -1;
-		mime_type_ = g_ascii_strdown(tmp, -1);
-		g_free(tmp);
-	} else
-		mime_type_ = g_ascii_strdown(mime_type, -1);
-
-	if (!mailcap_list_init && !mailcap_list) {
-		GList *list;
-		gchar *path;
-
-		path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "mailcap",
-				  NULL);
-		mailcap_list = procmime_parse_mailcap(path);
-		g_free(path);
-#ifdef G_OS_WIN32
-		path = g_strconcat(get_startup_dir(), G_DIR_SEPARATOR_S "etc"
-				   G_DIR_SEPARATOR_S "mailcap", NULL);
-		list = procmime_parse_mailcap(path);
-		g_free(path);
-#else
-		if (!mailcap_list) {
-			path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
-					   ".mailcap", NULL);
-			mailcap_list = procmime_parse_mailcap(path);
-			g_free(path);
-		}
-		list = procmime_parse_mailcap(SYSCONFDIR "/mailcap");
-		if (!list)
-			list = procmime_parse_mailcap("/etc/mailcap");
-#endif
-		mailcap_list = g_list_concat(mailcap_list, list);
-
-		mailcap_list_init = TRUE;
-	}
-
-	for (cur = mailcap_list; cur != NULL; cur = cur->next) {
-		mailcap = (MailCap *)cur->data;
-
-		if (!g_pattern_match_simple(mailcap->mime_type, mime_type_))
-			continue;
-		if (mailcap->needs_terminal)
-			continue;
-
-		if (str_find_format_times(mailcap->cmdline_fmt, 's') == 1)
-			cmdline = g_strdup_printf(mailcap->cmdline_fmt, file);
-		else
-			cmdline = g_strconcat(mailcap->cmdline_fmt, " \"", file,
-					      "\"", NULL);
-		ret = execute_command_line(cmdline, TRUE);
-		g_free(cmdline);
-		break;
-	}
-
-	g_free(mime_type_);
+	cmdline = g_strdup_printf("/usr/bin/xdg-open '%s'", file);
+	ret = execute_command_line(cmdline, TRUE);
 
 	return ret;
 }