two patches

[Uwe Stöhr]

I added a patch to
http://bugzilla.lyx.org/show_bug.cgi?id=2455
and to
http://bugzilla.lyx.org/show_bug.cgi?id=2418
both are in the just released LyXWinInstaller testversion 1.9 because I 
think they are useful.

Opinions?

regards Uwe