i can play the first map that i choose without problems, but when he want to load the second map from the mappool is this error message there:
Build UT2004_Patch_[2004-05-10_17.18]
OS: Windows XP 5.1 (Build: 2600)
CPU: AuthenticAMD PentiumPro-class processor @ 1823 MHz with 511MB RAM
Video: NVIDIA GeForce FX 5600 (5664)
General protection fault!
History: UObject::GetPathName <- UObject::GetPathName <- UObject::GetPathName <- UObject::GetFullName <- DispatchDestroy <- UObject::GetPathName <- UObject::GetPathName <- UObject::GetPathName <- UObject::GetFullName <- DispatchDestroys <- UObject::PurgeGarbage <- UObject::CollectGarbage <- Cleanup <- UGameEngine::LoadMap <- LocalMapURL <- UGameEngine::Browse <- ServerTravel <- UGameEngine::Tick <- Level DB-Smallcube <- UpdateWorld <- MainLoop <- FMallocWindows::Free <- FMallocWindows::Realloc <- 642E3430 0 FArray <- FArray::Realloc <- 0*2 <- FMallocWindows::Free
i had this problem too with the unpatched version.
i have load a ini-file which make ut avaiable to play db with this patch, but the settings will not save, just for a round not more.
and sorry for my bad english i hope you understand it

thx!