Hi people, I've been following this post since I've posted on it originally and it seems like that I wasnot the only one with this problems. I thought I update you after ups 5.0.1 update.
Nothing has been fixed with this updates on my 3GS(it was more for 4s and their battery issue)
Horizontal scroll still lags keyboard lags during horizontal scroll. ( try to reply to this post from your iOS device and reach the scroll motions to the side)
Music player not been fixed like music count or album art cover.
However I have managed to resolve slow phone issue back in 5.0.
All I did was backup to iCloud and then restore phone to factory an then restored it from iCloud, now I am using all features of ios iCloud find my phone contacts photo stream and the rest.
But since iOS 5 I have not enjoyed my phone at all ill I've been experiencing is frustration and dissapointment after dissapointment. I used to love nu phone my music my cover flow now I hate it I cat even look at my lovely coverflow as music player crashes to springboard and need to relaunch app.
Come on apple fix this problem.
If you guys want I can post a YouTube video of what I mean(I leave link here later on).
Keep posting hope apple will take some action.