Hello Christoper,
did you try to run 0.92-pre1-1?
There might also be a performance boost if you're using
0.91-3 (if you're not doing so already).
Here's an old win32 performance tip from Hans:
>BTW: the incredible slowness of Dia 0.91 may be overcome by
>
>set PANGO_WIN32_NO_UNISCRIBE=1
>
>it is a Pango issue where Dia development can't do much.
It would be nice to get some feedback whether one of these
options helped.
Steffen