I agree with this, Flex 3 and Flex 4 should be kept apart and in my view both moving to Apache and starting a fresh is as good as time as any to trim away the fat as it's something I believe will be harder once you release a build that people actually start using then you are stuck maintaining that backwards compatibility.
I'd like to think of it as building a new and improved Framework sometimes people will release a new major revision that you can't just drop in without making changes but you can still upgrade the old version to fix some bugs. I do a similar thing with my framework I still fix any bugs that people submit for V.9 of my framework but when I finished it at V1.0 you couldn't drop it as an upgrade so now new projects are using V1.0 while theres a Dozen+ projects using 0.9 which I only bug fix and never add new features to. Wael http://www.Bojinx.Co.Uk On 26/01/2012 08:33, "Pepe" <pepe.f...@gmail.com> wrote: >I didn't mind backward compatibility even at Flex 4. >But they left it. I guess there were some big voice. > >Current UIComponent is very fat. >I believe dropping backward compatibility is neccesary in order that >Flex evolves. > >New architecture and new component model are welcome. > > >thanks > >Shigeru Nakagaki