Samsung NX10 User Manual page 107

(It may happen while running Harry Porter and the Chamber of Secrets, Warcraft
3, Unreal Tournament 2003, Starcraft, Quake 3, Soldier of Fortune 2, Heroes of
Might or Magic 4.)
Q7 Running speed of a game is too slow or fast.
A Change the setting of Power Schemes to 'Always On'.
(Click Start > Control Panel > Performance and Maintenance > Power Options >
Power Schemes tab, then configure the Power schemes field to 'Always On'.)
Q8 Pressing <Fn>+<F2/Gauge> keys while running a game may cause
abnormal operation of the system.
A Do not press <Fn>+<F2/Gauge> keys while a game is running, because it may
cause a system error.
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