Thanks for remaining us that. We'll upload a doom3.wad for v1.31 soon. For now, I suggest you to use -nocheckwadversion command line parameter, since there are no new things in doom3.wad since v1.30.
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Using the latest CVS version of Doom Legacy, it states that I need version 1.31 of the Doom3.wad. Where is this available?
Thanks for remaining us that. We'll upload a doom3.wad for v1.31 soon. For now, I suggest you to use -nocheckwadversion command line parameter, since there are no new things in doom3.wad since v1.30.