> I recompiled lazarus with USE_GTK_MAIN_OLD_ITERATION after
> downgrading to 34368 since 34639 broke compiling with
> USE_GTK_MAIN_OLD_ITERATION (FIsLibraryInstance not defined).
> Lazarus is now running :)
>
I moved in gtk2defines.inc the line {$define USE_GTK_MAIN_OLD_ITERATION} 2
lines lower, just after the {$endif}.
Ludo