http://bugs.winehq.org/show_bug.cgi?id=26831
--- Comment #2 from Jack Peirce jpeirce@sourcecode.com 2011-04-21 18:28:30 CDT --- seems to have fixed by upgrading the NVIDIA driver
[15711.333823] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 270.41.06 Mon Apr 18 14:53:56 PDT 2011
still see both messages in terminal output, but no more hangs and there seems to be a lot more clear render targets messages.