desktop files that specify an absolute path to an icon will use

that path, rather than stripping the path and trying to find a
matching icon. This allows for applications that use an icon in a
non-standard directory.

src/xdgmenumaker

@@ -108,6 +108,12 @@ class MenuEntry:
 		return repr((self.category, self.name, self.icon, self.command))
 
 def icon_full_path(icon):
+	# If the icon path is absolute and exists, leave it alone.
+	# This takes care of software that has its own icons stored
+	# in non-standard directories
+	if os.path.exists(icon) == True:
+		return icon
+	else:
 		icon = os.path.basename(icon)
 		if icon.endswith('.png'):
 			icon = icon.replace('.png', '')