Fixed epg .gz import for large files (issue #2650)
Fixed tv_archive_playback_overlap_start (issue #2660)
Fixed users list default order (issue #2667)
Fixed inverted channel switch direction for CH+/- keys (issue #2680)
Fixed failure when network problem occurred  (issue #2486)
Improved new device authorization (issue #2693)
Added asterisks on the required fields (issue #2732)
Added release 4.8.68 comments