linux - Changing OS destroying my game FPS (Java Slick 2D) -

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recently changed hdd ssd , windows 7 linux ubuntu 14.4.

i developping game (a pretty simple still nice , addictive one) on eclipse, using java language , slick 2d library.

on windows game ran @ average 300 fps, correct , playable. had lags, wasn't bad.

now had new linux, first thing did using apt-gest install eclipse, , imported project, linked jars , natives, and.. had enable fps show again notice running 30 fps, isn't playable @ all. can tell me wrong ?


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