Guess sound error in Windows

Submitter: mateusz ,, ak ,, am ,, wroc ,, pl
Long desciption: Hi, when I click "guess sound" in menu and then choose sounds, I get this bug report every time (and then everything works. Guess sound too :) ). Gnu Solfege is just installed using installer from page.

regards Mateusz

Solfege version	3.16.1
Bzr revision info	branch_nick: build-branch revno: 1552 revision_id: tca@gnu.org-20100409184954-p4qodmrqmo1cel9d clean: False
gtk.pygtk_version	(2, 12, 1)
gtk	<module 'gtk' from 'E:\Programy\GNU Solfege\python\lib\site-packages\gtk-2.0\gtk\__init__.pyc'>
sys.version_info	(2, 6, 4, 'final', 0)
sys.version	2.6.4 (r264:75708, Oct 26 2009, 08:23:19) [MSC v.1500 32 bit (Intel)]
sys.prefix	E:\Programy\GNU Solfege\python
sys.platform	win32
windowsversion	(5, 1, 2600, 2, 'Dodatek Service Pack 3')

Message from stderr:

 
Traceback (most recent call last):
  File "E:\Programy\GNU Solfege\share\solfege\solfege\mainwin.py", line 399, in on_link_clicked
    solfege.app.practise_lessonfile(filename)
  File "E:\Programy\GNU Solfege\share\solfege\solfege\application.py", line 309, in practise_lessonfile
    solfege.win.box_dict[module].on_start_practise()
  File "E:\Programy\GNU Solfege\share\solfege\solfege\exercises\idtone.py", line 309, in on_start_practise
    self.set_percentage_label()
  File "E:\Programy\GNU Solfege\share\solfege\solfege\exercises\idtone.py", line 272, in set_percentage_label
    self.g_percentage.set_text("%.1f %%" % (self.m_t.m_statistics.get_percentage_correct()))
  File "E:\Programy\GNU Solfege\share\solfege\solfege\statistics.py", line 535, in get_percentage_correct
    num_correct = solfege.db.conn.execute("select sum(count) from sessions where answerkey=guessed and timestamp=? and fileid=?", (self.m_timestamp, fileid)).fetchone()[0]
sqlite3.InterfaceError: Error binding parameter 1 - probably unsupported type.

GuessSoundErrorInWindows

Guess sound error in Windows