xxdiff

one more font-problem:

http://bugs.debian.org/387604

xxdiff cuts off characters in the rightmost columns
of both left and
right file. Configuration files are untouched.

See lines beginning with

7175600 (left file)
7176140 (left file)
7176300 (left file)
7175720 (right file)
7176000 (right file)
7176120 (right file)
7176200 (right file)
7176300 (right file)
7176340 (right file)

in the attached screenshot.