I downloaded the patch today and whenever i try to join any room it says: Connection Failed

and sometimes after it says that it crashes and i get this error:
UT2004 Build UT2004_Patch_[2004-05-10_17.18]

OS: Windows XP 5.1 (Build: 2600)
CPU: GenuineIntel Unknown processor @ 1601 MHz with 511MB RAM
Video: ALL-IN-WONDER RADEON (6414)

General protection fault!

History: FTcpLink::ReceivePendingData <- FTcpLink:oll <- AMasterServerClient:oll <- AMasterServerLink::execPoll <- UObject:rocessEvent <- (MasterServerClient Entry.MasterServerClient1, Function IpDrv.MasterServerLink.Tick) <- AActor::Tick <- TickAllActors <- ULevel::Tick <- (NetMode=0) <- TickLevel <- UGameEngine::Tick <- Level Untitled <- UpdateWorld <- MainLoop <- FMallocWindows::Free <- FMallocWindows::Realloc <- 642E3430 0 FArray <- FArray::Realloc <- 0*2 <- FMallocWindows::Free