Lock screen does not respond sometimes

[jex360]

hi,

i have some problem with my xperia sp ,

some times When I close the screen and opened it does not respond , its like A freezeing or something ,

And so I opened it must press it twice after the other in order to respond

thanx ,,

[857077]

I have this too. Don't hold out from a fix from Sony, they are showing themselves incompetent with the firmware on this phone!

[jmn]

Mine too, is it possible that the new firmware update is the one responsible about this?