大家好，我刚刚在GUTSY上安装了AWN 0.2.0-bzr142-1，执行awn-manager后遇到如下错误，请高手指点一下，多谢！
/usr/bin/awn-manager:72: GtkWarning: Failed to set text from markup due to error parsing markup: 第1行第27个字符出错：元素“markup”已经结束，当前未结束的元素是“b”
self.wTree = gtk.glade.XML(self.GLADE_PATH, domain=I18N_DOMAIN)
/usr/share/avant-window-navigator/awn-manager/awnPreferences.py:242: DeprecationWarning: raising a string exception is deprecated
raise "\nKey: "+key+" isn't set.\nRestarting AWN usually solves this issue\n"
Traceback (most recent call last):
File "/usr/bin/awn-manager", line 200, in <module>
awnmanager = AwnManager()
File "/usr/bin/awn-manager", line 101, in __init__
self.prefManager = awnPreferences(self.wTree)
File "/usr/share/avant-window-navigator/awn-manager/awnPreferences.py", line 150, in __init__
self.setup_chooser(APP_ACTIVE_PNG, self.wTree.get_widget("activefilechooser"))
File "/usr/share/avant-window-navigator/awn-manager/awnPreferences.py", line 242, in setup_chooser
raise "\nKey: "+key+" isn't set.\nRestarting AWN usually solves this issue\n"
Key: /apps/avant-window-navigator/app/active_png isn't set.
Restarting AWN usually solves this issue