On Tue, 5 Aug 2008 20:55:52 +0100 (BST), John-Mark Bell wrote:

> That seems reasonable enough. I assume your plotting functions are 
> returning true on success and false on failure? Redraw will give up if 
> there's a problem.

A-ha, they were all returning true except group_start and group_end
which are marked as optional.  I've now disabled the optional ones in
the structure instead, and it continues with something vaguely looking
like the NetSurf logo appearing at the top-left of my browser window.

Thanks!

Chris

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