[Q] N910C cpu freqs don't stick topic

Hello, i have a question guys! I use ultimate kernel v10 and synapse app on my N910C also i'm on stock rom offcourse rooted;)..i set the min/max cpu(900mhz-2.00ghz) frequencies and after a while it resets to 700/1900 and i have to set it again..i also tried to set the frequencies via cpufreq_max_limit and cpufreq_min_limit files under sys-->power menu but with no luck still the same! I even tryied other cpu manager apps but some of them don't "see" the big cores but only the little cores!any help please?