"Browse as root" script error

Could you upload a screenshot of the error window?

And Please give the version of Ubuntu and Ubuntu Tweak. thanks.

Bug is reproducable, below is error message accompanied by screenshot url.

Distribution: Ubuntu 13.04 raring
Application: Ubuntu Tweak 0.8.4-1~raring1
Desktop:ubuntu

Traceback (most recent call last):
  File "/usr/share/ubuntu-tweak/script-worker", line 217, in __init__
    getattr(FileOperation, command)(paras)
  File "/usr/share/ubuntu-tweak/script-worker", line 173, in browse
    subprocess.call(cmd)
  File "/usr/lib/python2.7/subprocess.py", line 524, in call
    return Popen(*popenargs, **kwargs).wait()
  File "/usr/lib/python2.7/subprocess.py", line 711, in __init__
    errread, errwrite)
  File "/usr/lib/python2.7/subprocess.py", line 1308, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory

Screenshot: http://imgur.com/2EXFEdo

I have the same :(

Distribution: Ubuntu 13.04 raring
Application: Ubuntu Tweak 0.8.4-1~raring1
Desktop:ubuntu

Traceback (most recent call last):
  File "/usr/share/ubuntu-tweak/script-worker", line 217, in __init__
    getattr(FileOperation, command)(paras)
  File "/usr/share/ubuntu-tweak/script-worker", line 173, in browse
    subprocess.call(cmd)
  File "/usr/lib/python2.7/subprocess.py", line 524, in call
    return Popen(*popenargs, **kwargs).wait()
  File "/usr/lib/python2.7/subprocess.py", line 711, in __init__
    errread, errwrite)
  File "/usr/lib/python2.7/subprocess.py", line 1308, in _execute_child
    raise child_exception
OSError: [Errno 2] Nie ma takiego pliku ani katalogu