martin rudalics wrote:
> Bruno: Could you please post the results of evaluating
> 
> (window--dump-frame)
> 
> here.  The results are in a buffer called *window-frame-dump*.  Please
> do it for the good and the corrupted frame.

Here is the result for the *corrupted* frame:

  frame pixel: 756 x 669   cols/lines: 84 x 37   units: 9 x 18
  frame text pixel: 720 x 667   cols/lines: 80 x 37
  tool: 36  scroll: 16  fringe: 18  border: 1  right: 0  bottom: 0

  #<window 3 on dev>   parent: nil
  pixel left: 0   top: 36   size: 754 x 613   new: 0
  char left: 0   top: 2   size: 83 x 34   new: 0
  normal: 1.0 x 1.0   new: 0
  body pixel: 720 x 595   char: 80 x 33
  width left fringe: 9  left margin: 0  right margin: 0
  width right fringe: 9  scroll-bar: 16  divider: 0
  height header-line: 0  mode-line: 18  divider: 0

  #<window 4 on  *Minibuf-0*>   parent: nil
  pixel left: 0   top: 649   size: 754 x 18   new: 0
  char left: 0   top: 36   size: 754 x 1   new: 0
  normal: 1.0 x 1.0   new: 0
  body pixel: 720 x 18   char: 80 x 1
  width left fringe: 9  left margin: 0  right margin: 0
  width right fringe: 9  scroll-bar: 16  divider: 0
  height header-line: 0  mode-line: 0  divider: 0


Here is the result for the *good* frame:

  frame pixel: 756 x 669   cols/lines: 84 x 37   units: 9 x 18
  frame text pixel: 720 x 667   cols/lines: 80 x 37
  tool: 36  scroll: 16  fringe: 18  border: 1  right: 0  bottom: 0

  #<window 3 on dev>   parent: nil
  pixel left: 0   top: 36   size: 754 x 613   new: 0
  char left: 0   top: 2   size: 83 x 34   new: 0
  normal: 1.0 x 1.0   new: 0
  body pixel: 720 x 595   char: 80 x 33
  width left fringe: 9  left margin: 0  right margin: 0
  width right fringe: 9  scroll-bar: 16  divider: 0
  height header-line: 0  mode-line: 18  divider: 0

  #<window 4 on  *Minibuf-0*>   parent: nil
  pixel left: 0   top: 649   size: 754 x 18   new: 0
  char left: 0   top: 36   size: 754 x 1   new: 0
  normal: 1.0 x 1.0   new: 0
  body pixel: 720 x 18   char: 80 x 1
  width left fringe: 9  left margin: 0  right margin: 0
  width right fringe: 9  scroll-bar: 16  divider: 0
  height header-line: 0  mode-line: 0  divider: 0


-- 
 ,= ,-_-. =.  Bruno Félix Rezende Ribeiro (oitofelix) [0x28D618AF]
((_/)o o(\_)) There is no system but GNU;
 `-'(. .)`-'  GNU Linux-Libre is one of its official kernels;
     \_/      All software must be free as in freedom;