[akhavr@netmaster tkinterbug]$ cat main.py 
import Tkinter

def handleMap(ev): print 'handleMap', ev

root = Tkinter.Tk()
canvas = Tkinter.Canvas(root)
canvas.bind('<Map>', handleMap)
canvas.pack(side='left', fill='both')
root.mainloop()
[akhavr@netmaster tkinterbug]$ rpm -qa| grep python 
python22-devel-2.2.2-alt3.1
MySQL-python-0.9.2-alt1
pythonlib-1.28-alt3
ClientCookie-python-0.4.9-alt0.1
python22-2.2.2-alt3.1
[akhavr@netmaster tkinterbug]$ rpm -qa | grep tkinter 
tkinter22-2.2.2-alt3.1
[akhavr@netmaster tkinterbug]$ python main.py 
Exception in Tkinter callback
Traceback (most recent call last):
  File "/usr/lib/python2.2/lib-tk/Tkinter.py", line 1299, in __call__
    args = apply(self.subst, args)
  File "/usr/lib/python2.2/lib-tk/Tkinter.py", line 1032, in _substitute
    e.num = getint(b)
ValueError: invalid literal for int(): ??