On Fri, Sep 26, 2008 at 17:14, martin rudalics wrote: > Does the attached patch fix it? Yes, in the sense that now the text is readable: the whole tooltip is white on black, as it is the Emacs frame, so the text is legible but the tooltip is hard to tell apart from the background (see attached image). I think default frame settings should not affect tooltips (perhaps some mechanism like scroll-bar-{foreground|background} ?). Juanma