A new Imprudence viewer is out, version 1.2.2. The Imprudence blog in a post by Jacek Antonelli states the only real change is the removal of the ability to download textures from Second Life using export. It seems it does not matter whether you created the texture or not. However, this only affects you while connected to Second Life.
So, if you are only using the viewer on grids other than SL’s, you DO NOT NEED this download. Only if you use the Imprudence Viewer in SL will you want this download. They are looking to enable permissions compliant texture download in the future. Continue reading