check the logs..it might tell you. i especailly want to find out what casued it. as i hope it wasnt my map!
Log: Log file open, 10/12/05 17:58:20
Init: Name subsystem initialized
Init: Detected: Microsoft Windows XP 5.1 (Build: 2600)
Init: Version: 3355 (128.29)
Init: Compiled: Feb 15 2005 17:04:22
Init: Command line:
Init: Character set: Unicode
Init: Base directory: C:\Games\UT2kX\System\
Init: Ini:UT2004.ini UserIni:User.ini
Init: Build label: UT2004 Build UT2004_Build_[2005-02-15_17.02]
Init: Object subsystem initialized
Init: Computer: CABAL
Init: User: Administrator
Init: CPU Page size=4096, Processors=1
Init: CPU Detected: Unknown processor (AuthenticAMD)
Init: CPU Features: MMX SSE
Init: CPU Speed=1997.495950 MHz
Init: Memory total: Phys=1047792K Pagef=2519220K Virt=2097024K
Init: Working set: 32000 / 159000
Init: Physical Memory: 1023 MByte
Init: D3D Device: Video memory on board: 124 [128]
Exit: Preparing to exit.
Log: Purging garbage
Log: Unbound to Window.dll
Log: Unbound to Core.dll
Log: Unbound to Engine.dll
Log: Garbage: objects: 418->0; refs: 0
Exit: Object subsystem successfully closed.
Exit: Exiting.
Log: FileManager: Reading 0 GByte 5 MByte 836 KByte 944 Bytes from HD took 0.017000 seconds (0.017000 reading, 0.000000 seeking).
Log: FileManager: 0.098000 seconds spent with misc. duties
Uninitialized: Name subsystem shut down
Uninitialized: Memory Allocation Status
Uninitialized: Curr Memory 0.099M / 0.434M
Uninitialized: Peak Memory 0.910M / 3.004M
Uninitialized: Allocs 9 Current / 6445 Total
Uninitialized: Log file closed, 10/12/05 17:58:30
windows: regedit -> HKEY_LOCAL_MACHINE\SOFTWARE\Unreal Technology\Installed Apps\UT2004Vatcilli zeitchef said:do you know in what file UT2004 stores the cdkey?
Vatcilli zeitchef said:Guess What?
I can test your maps again!
for some reason when the online version of UT2004 got
disabled the offline version (With an invalid CD key)
Became valid. Donno how this happened