NexusHD2 Android Forum

Hello. I'm here to ask or get some help. Sliding status bar on ics is fast enough, but why it's laggy when sliding on jelly bean? Is it possible to do smth to make it faster? Some details about my device (for less questions):
HTC HD2 512MB
NAND 350MB
Installation method DataOnExt
1GB ext4 partition, rest fat32. 4gb class 4 sd card.
NexusHD2 4.2.2 Jelly bean ROM.
CPU is overclocked to max.
Governor - performance.

so?