制作好ISO 后不能重新引导

制作好Iso后在重新引用后出现如下问题：
<report xmlns="http://www.redhat.com/gss/strata"><binding name="localhash">1256126d83e72c8b9344495d91bc2673ddc33fe6deec6b56f6d3df395861e8f2</binding><binding name="product">CentOS Linux</binding><binding name="description">The following was filed automatically by firstboot:
firstboot 1.110.8 exception report
Traceback (most recent call last):
  File "/usr/sbin/firstboot", line 211, in &lt;module&gt;
  config.interface.run()
  File "/usr/lib/python2.6/site-packages/firstboot/interface.py", line 421, in run
  self.displayModule()
  File "/usr/lib/python2.6/site-packages/firstboot/interface.py", line 336, in displayModule
  self.rightBox.pack_start(currentModule.vbox)
TypeError: Gtk.Box.pack_start() argument 1 must be gtk.Widget, not None
</binding><binding fileName="/tmp/firstboot-tb-_HlgTb" name="pythonUnhandledException" type="text">firstboot 1.110.8 exception report
Traceback (most recent call last):
  File "/usr/sbin/firstboot", line 211, in &lt;module&gt;
  config.interface.run()
  File "/usr/lib/python2.6/site-packages/firstboot/interface.py", line 421, in run
  self.displayModule()
  File "/usr/lib/python2.6/site-packages/firstboot/interface.py", line 336, in displayModule
  self.rightBox.pack_start(currentModule.vbox)
TypeError: Gtk.Box.pack_start() argument 1 must be gtk.Widget, not None

Local variables in innermost frame:
currentModule: &lt;eula.moduleClass instance at 0x1a62488&gt;
self: &lt;firstboot.interface.Interface object at 0x15f0bd0&gt;


Config instance, containing members:
frontend: XFrontEnd instance, containing members:
  frontend.x: Popen instance, containing members:
  frontend.x._child_created: True
  frontend.x.returncode: None
  frontend.x.stdout: None
  frontend.x.stdin: None
  frontend.x.pid: 1682
 frontend._wm_pid: None
moduleDir: /usr/share/firstboot/modules/
needInterface: True
themeDir: None
mode: 1
interface: Interface instance, containing members:
  interface.backButton: Button instance, containing members:
  interface.buttonBox: HButtonBox instance, containing members:
  interface._screenshotDir: /root/firstboot-screenshots
  interface.win: Window instance, containing members:
  interface._control: Control instance, containing members:
  interface._control.currentPage: 0
  interface._control.moduleList: [moduleClass instance, containing members:
  title: License Information
  sidebarTitle: License Information
  priority: 2
  vbox: None
  mode: 1
  icon: workstation.png
, moduleClass instance, containing members:
  passwordEntry: Entry instance, containing members:
  confirmEntry: Entry instance, containing members:
  _count: 0
  title: Create User
  admin:
Exception occurred during state dump:
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/meh/dump.py", line 230, in dump
  self._dumpClass(obj, fd, skipList=idSkipList)
  self._dumpClass(obj, fd, skipList=idSkipList)
  File "/usr/lib/python2.6/site-packages/meh/dump.py", line 184, in _dumpClass
  self._dumpClass(value, fd, level + 1, parentkey=curkey, skipList=skipList)
  File "/usr/lib/python2.6/site-packages/meh/dump.py", line 184, in _dumpClass
  self._dumpClass(value, fd, level + 1, parentkey=curkey, skipList=skipList)
  File "/usr/lib/python2.6/site-packages/meh/dump.py", line 160, in _dumpClass
  self._dumpClass(item, fd, level + 1, skipList=skipList)
  File "/usr/lib/python2.6/site-packages/meh/dump.py", line 184, in _dumpClass
  self._dumpClass(value, fd, level + 1, parentkey=curkey, skipList=skipList)
  File "/usr/lib/python2.6/site-packages/meh/dump.py", line 119, in _dumpClass
  if (instance.__class__.__dict__.has_key("__str__") or
AttributeError: __class__
</binding><binding name="component">firstboot</binding><binding name="summary">TypeError: Gtk.Box.pack_start() argument 1 must be gtk.Widget, not None</binding><binding name="version">6.0</binding><binding name="hashmarkername">firstboot</binding></report>
   
请高手帮忙，谢谢

我在重构CentOS 6.0后页遇到了类似问题，高手帮忙........