Retrospect v5.7.16

This version includes some minor fixes in the "search" feature and fixes the GoPlay and Videoland channels.

Framework related

• Fixed: Highlighter of searchresults were shown in the favourites (Fixes #1818).
• Fixed: In some cases a new searched items would be cleaned up immediately.

GUI/Settings/Language related

None

Channel related

• Fixed: Vier.be season and video parsing (See #1820).
• Fixed: Videoland streams and live TV (Fixes #1813 and Fixes #1804)
• Fixed: Videoland Single detection (Fixed #1824).