> With current master, each time I start Emacs, the frame decreases its
height (about 1 line of text). After few times one starts Emacs, one
have to resize the height otherwise it is too short.
>
> I see this with my Cygwin build (--with-w32)... I wonder if this
issue is related to the other I see on OSX [*]...
This should have been fixed with this commit on trunk/master:
2014-11-22 Martin Rudalics <rudalics@gmx.at>
Don't shrink frame when using desktop-save-mode (Bug#19048).
I'm closing this bug. Please reopen if you still see problems.