The 1.3.0 version of PixelSquid is now available. Just launch Photoshop, go to Window>Extensions>PixelSquid, and follow the instructions to update.
When you launch this updated version, you may get an error message -- something about this extension not being properly signed. Here is how to fix this problem.
1. Close Photoshop. 2. Navigate this path and delete the com.pixelsquid.heroplayer folder. -- C:\Program Files (x86)\Common Files\Adobe\CEP\extensions\com.pixelsquid.heroplayer 3. Go to the PixelSquid site or to the Adobe site and download the appropriate .exe file for your OS. (The link for the Adobe site is listed on the PixelSquid page.)