HELP! BADVALUE ERROR IN REDECLIPSE [Full-Screen]

[Guest]

Please help me!

SYSTEM: Kubuntu 12.04 LTS

Error Red Eclipse :
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loading enet..
loading game..
init: server (*:28801)
loading sdl..
loading video mode..
X Error of failed request: BadValue (integer parameter out of range for opon)
Major opcode of failed request: 129 (XFree86-VidModeExtension)
Minor opcode of failed request: 10 (XF86VidModeSwitchToMode)
Value in failed request: 0x256
Serial number of failed request: 131
Current serial number in output stream: 133
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THIS DRIVER IS ACTIVATED:
NVIDIA accelerated graphics driver (Current Version) Recommended

please