Error for installation glade in Tiger

[nuvolare]

Hello, after I installed the glade I've problem with the icon in glade.
Terminal show some error like:

MacbookPro:~ nuvolare$ glade-3
Xlib:  extension "RANDR" missing on display ":0.0".

(glade-3:24053): GladeUI-CRITICAL **: Impossibile caricare l'immagine  
(Impossibile riconoscere il formato di immagine per il file ?/opt/ 
local/share/glade3/pixmaps/plus.png?)
Dynamic session lookup supported but failed: launchd did not provide  
a socket path, verify that org.freedesktop.dbus-session.plist is loaded!
Dynamic session lookup supported but failed: launchd did not provide  
a socket path, verify that org.freedesktop.dbus-session.plist is loaded!
Dynamic session lookup supported but failed: launchd did not provide  
a socket path, verify that org.freedesktop.dbus-session.plist is loaded!
Dynamic session lookup supported but failed: launchd did not provide  
a socket path, verify that org.freedesktop.dbus-session.plist is loaded!

..............

(glade-3:24053): GladeUI-WARNING **: No icon named 'widget-gnome- 
canvas' was found for object class 'GnomeCanvas'.

(glade-3:24053): GladeUI-WARNING **: No icon named 'widget-gnome- 
iconlist' was found for object class 'GnomeIconList'.
GladeUI-Message: No displayable values for property  
GnomeIconList::selection-mode

(glade-3:24053): GladeUI-WARNING **: No icon named 'widget-bonobo- 
dock' was found for object class 'BonoboDock'.

(glade-3:24053): GladeUI-WARNING **: No icon named 'widget-bonobo- 
dockitem' was found for object class 'BonoboDockItem'.
Xlib:  extension "RANDR" missing on display ":0.0".

(glade-3:24053): Gtk-WARNING **: Impossibile trovare l'icona ?widget- 
gtk-frame?. Il tema ?hicolor?
non ? stato trovato e potrebbe essere necessario installarlo.
? possibile recuperarne una copia presso:
         http://icon-theme.freedesktop.org/releases

How I can do to resolve it?
Thank you
 
 
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