Hi, I noticed that there is alwasy a space around columns in treeviews, even when both the style properties 'GtkTreeView::vertical-separator' and 'GtkTreeView::horizontal-separator' are set to 0. E.g. look at the screenshot at <http://sra.itc.it/people/cavada/images/Screenshot-window1.png> In the example, columns 0 is text, and columns 1 and 2 are filled by a rectangular (red) image that is intended to fullfil the cell. However, as you can see there is a 1-pixel space all around each cell. What I'd like to implement is a treeview showing waveforms. The columns data are images that must stay attached each other in a row, without any space between them. When composed appropriately, a row of images would appear as a waveform. Did you happen to know whether it is possible to remove the space around the columns? Many thanks, rob _______________________________________________ gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list