[texhax] Problem with table border

[Heiko Oberdiek]

On Thu, Oct 20, 2011 at 06:06:40PM +0100, Dr A K Hannaby wrote:

> The minimal example under Miktex 2.9 or Tex Live shows a table with the top
> line generated by \bcline.
> 
> There are some (downward pointing) unsightly blobs at the junctions between
> the line and  the column separators which I cannot understand.

The background of the following cells are printed over the bottom part
of the line. There are also white gaps at the left and right side
of a cell with background.

Yours sincerely
  Heiko Oberdiek