Voila mon message d'erreur :
UT2003 Build [2002.05.31.18.31]
OS: Windows XP 5.1 (Build: 2600)
CPU: AuthenticAMD PentiumPro-class processor @ 1563 MHz with 255MB RAM
Video: NVIDIA GeForce4 Ti 4200
MenuSinglePlayer Entry.MenuSinglePlayer (Function XInterface.MenuTeamSelect.OnLoad:008B) Assertion failed, line 289
History: FFrame::Serialize <- UObject::ProcessEvent <- (MenuSinglePlayer Entry.MenuSinglePlayer, Function XInterface.MenuTeamSelect.OnLoad) <- AMenuBase::DispatchCallback <- AMenuBase::SelectWidget <- AMenuBase::execHandleInputMouseDown <- UObject::ProcessEvent <- (InteractionMaster Package.InteractionMaster, Function Engine.InteractionMaster.Process_KeyEvent) <- UInteractionMaster::MasterProcessKeyEvent <- UEngine::InputEvent <- UWindowsViewport::CauseInputEvent <- UWindowsViewport::UpdateInput <- UViewport::ReadInput <- APlayerController::Tick <- TickAllActors <- ULevel::Tick <- (NetMode=0) <- TickLevel <- UGameEngine::Tick <- UpdateWorld <- MainLoop