autodock出现报错

问题遇到的现象和发生背景

autodock tools 打开就出现报错问题，重新安装后可以打开几次，再打开就还会报错

用代码块功能插入代码，请勿粘贴截图

Python 2.7.11 (v2.7.11:6d1b6a68f775, Dec 5 2015, 20:32:19) [MSC v.1500 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
No Subprocess

Traceback (most recent call last):
File "C:\Program Files (x86)\MGLTools-1.5.7\lib\site-packages\AutoDockTools_init_.py", line 433, in runADT
title=title, withShell= not interactive, verbose=False, gui=gui)
File "C:\Program Files (x86)\MGLTools-1.5.7\lib\site-packages\Pmv\moleculeViewer.py", line 1026, in init
trapExceptions=trapExceptions)
File "C:\Program Files (x86)\MGLTools-1.5.7\lib\site-packages\ViewerFramework\VF.py", line 523, in init
self.userpref.loadSettings()
File "C:\Program Files (x86)\MGLTools-1.5.7\lib\site-packages\mglutil\preferences.py", line 138, in loadSettings
self.set(key, value)
File "C:\Program Files (x86)\MGLTools-1.5.7\lib\site-packages\mglutil\preferences.py", line 107, in set
cb(name,oldValue, value)
File "C:\Program Files (x86)\MGLTools-1.5.7\lib\site-packages\ViewerFramework\VF.py", line 760, in startupDirPref_cb
root = self.setUserPreference.form.root
AttributeError: SetUserPreference instance has no attribute 'form'
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我的解答思路和尝试过的方法

重新安装后可以运行两次，但又会不行