Openarena 0.8.5 crashes on multiplayer games

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http://askubuntu.com – Openarena 0.8.5 (ubuntu 12.04) crashes when trying to connect to multiplayer games. In singleplayer mode all works fine. The problem occurs both using my Intel and my Nvidia card. Here is the error: X Error of failed request: BadValue (integer parameter out of range for operation) Major opcode of failed request: 129 (XFree86-VidModeExtension) Minor opcode of failed request: 10 (XF86VidModeSwitchToMode) Value in failed request: 0xae Serial number of failed request: 151 Current serial number in output stream: 153 Has anyone solve this problem? Is it possible to update from (HowTos)