unwanted border around GTK & bitmapbutton

[Paul Sijben]

I find that on GTK (Ubuntu 7.10, most recent wxPython) my bitmapbuttons
get some unwanted borders that aren't there on WinXP. GTK uses those
borders to darken the edge on hover.

How do I stop this from happening?

Paul

-- 
Paul Sijben                    	tel: +31334566488
Eemvalley Technology BV       	fax: +31334557523
the Netherlands                	http://eemvalley.com    
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EemValley Technology werft python & wxpython 
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