Retail version of Singularity 1.1 patch has been released.
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Issues addressed:

**Texture streaming: some players have experienced a streaming bug that occurred on higher resolutions after playing for extended periods. This has been fixed.

**Networking connectivity: a few players have experienced a matchmaking bug when searching for a game where they would become stuck on the "Finding Best Match" screen. This has been fixed.
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Patch can be downloaded from:
http://download.cnet.com/Singularity-patch/3000-7441_4-75219371.html
http://www.atomicgamer.com/files/87191/singularity-patch-1-1
http://www.actiontrip.com/files/patches/singularity.phtml

NOTE: the patch provided from the following links is not compatible with Steam version of the game.

Release Date: Jun 30, 2010