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

[Joseph Wakeling]

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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'
- --------

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