[gtanthonyis]

i just installed blackberry curve 8320 os 4.5 and now when i move the trackball on the main screen its slow

[Doolin21]

well there is a setting to change the sensitivity on the curves.. but if ur meaning its like lagging then let the phone catch up so let it sit or a battery pull

[gtanthonyis]

where is the senitivity option

[Trimix]

Wirelessly posted

Options>screen/keyboard. Trackball sensitivity setting towards the bottom.