bzrk / bzr viz not showing graphical representation of branch history [Was: Re: negative numbers of revisions pulled ??]

[Jamie Wilkinson]

This one time, at band camp, Jan Hudec wrote:
>On Fri, May 12, 2006 at 19:47:46 +0100, Joseph Wakeling wrote:
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>> 
>> Joseph Wakeling wrote:
>> > ... any ideas?  The one thing that occurs to me is that pycairo might
>> > not be installed properly, but would the rest of bzrk work without it?
>> 
>> Oh, and---the error message that occurs if I try to resize the window,
>> or the column which should contain the graphical representation:
>> 
>> - --------
>> Traceback (most recent call last):
>>   File
>> "/usr/lib/python2.4/site-packages/bzrlib/plugins/bzrk/graphcell.py",
>> line 137, in on_render
>>     ctx = window.cairo_create()
>> AttributeError: 'gtk.gdk.Window' object has no attribute 'cairo_create'
>> - --------
>
>I actually think it's more likely that it's pygtk that is compiled without
>pycairo (if that's possible, but it might be), or somehow miscompiled.

I think that's exactly the cause; I get the same symptoms and error on my
Breezy workstation.