The Linux Frame Buffer mailing list is used for devlopers to communicate with each other about various subjects ranging from development of the API that the drivers use to issues with driver development itself. Bug reports and any other questions relating to frame buffer drivers are welcome here.
Follow the link below.
Linux framebuffer developement mailing list
Linux Framebuffer Announcement List
If you don't think you need to subscribe to the mailing list, but are still interested, there is a searchable archive at the same above links! Also if you are interested in posting from the old mailing list just point your browser to www.mail-archive.com/linux-fbdev@vuser.vu.union.edu.