============
+Changes since 4.23: * New versions of `cube21', `glsnake', `celtic'.
+ * Backed out a DPMS-related patch that cause desktop
+ flickering with some X servers.
+ * Fixed startup crash in getgroups() when running setuid.
+ * Default to not displaying stderr on the saver window.
+ * Fixed bad free() in "Documentation" button.
+ * Don't try to run hacks that aren't installed.
+ * Minor fixes to various XML config files and man pages.
Changes since 4.22: * New hacks, `glhanoi', `cube21', `timetunnel',
`juggler3d', and `celtic'.
* New versions of `tangram', `webcollage', `hypertorus',