In my quest to find anything interesting and up to date re Paint Shop Pro, I found the forums listed below. They're not called newsgroups since Corel purchased PSP from Jasc Software.
Paint Shop ( NEW )
Paint Shop Pro 9
Paint Shop Pro 8
Paint Shop Pro Older VersionsPaint Shop Pro Photography
Paint Shop Pro ScriptingPaint Shop Pro Feature Requests
Paint Shop Pro Photo Album 5
Paint Shop Pro Photo Album 4
Paint Shop Pro Photo Album Feature RequestsPaint Shop Pro Photo Album Older Versions
Paint Shop Pro Studio
Paint Shop Pro Studio Feature Requests
Paint Shop Pro X is Corel Software's latest version.
Trevor Frew, September 2005