freetennis don't open

[Benjamin]

also if I try it open from terminal:

freetennis -newbie

X Error of failed request: BadRequest (invalid request code or no such operation)
  Major opcode of failed request: 135 (GLX)
  Minor opcode of failed request: 19 (X_GLXQueryServerString)
  Serial number of failed request: 13
  Current serial number in output stream: 13

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: freetennis 0.4.8-8build1
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic 3.2.12
Uname: Linux 3.2.0-20-generic i686
ApportVersion: 1.95-0ubuntu1
Architecture: i386
Date: Wed Mar 28 07:03:58 2012
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111129.1)
SourcePackage: freetennis
UpgradeStatus: No upgrade log present (probably fresh install)