Default [Q] Face unlock lag (kindly delete)

Nvm, reported on ROM Q&A. Kindly delete post please. Thank you.
Xperia Active ST17i
(Ultra Slim CM10 | nAa Kernel 3.4.45)
Samsung Galaxy S2 SC-02C
(R.I.P. EMMC corrupted)
Nexus 7 FLO 32gb
(ParanoidSaberDroid | Franco Kernel r10)
Nexus 4 16gb
(Paranoid Android 4.0 BETA 2 | Franco Kernel r201)

My warranty has long been void