Default [Q] flash player

i have problem wit adobe flash player on my xperia t, 1 thing what i want to communicate u is that i download it from here: .81 version. Problem is about, when i open any videostreaminh in hd then there is sound like "bimb" n screen stutterin, audio goes fine. hmm any idea? btw im on jb *lehoitam's LT30p_XPERIA Z1_9.1.A.1.145
gt-plus p6211 deodexed 4.1.2 mf1 + THEDEVIOUS1's multiwindow mod
xperia t deodexed 4.3 tweaked moded