Happy I am. Now PSPI and user filter are happy with each other. Brush lag when color awareness is enabled is not as bad now (still slightly sluggish, but no where near as sluggesh as it was with 2.8 initial release). Jpeg preview size also fixed. Definitely, if you are usine 2.8.0, get 2.8.2.
http://www.gimp.org
For Windows users (like me):
http://gimp-win.sourceforge.net/