Referring to [http://wiki.flightgear.org/index.php?title=Hackathon_Proposal:_CompositeViewer_and_Canvas&oldid=129050] Why is this needed ? --[[User:Hooray|Hooray]] ([[User talk:Hooray|talk]]) 13:53, 16 November 2020 (EST) | Referring to [http://wiki.flightgear.org/index.php?title=Hackathon_Proposal:_CompositeViewer_and_Canvas&oldid=129050] Why is this needed ? --[[User:Hooray|Hooray]] ([[User talk:Hooray|talk]]) 13:53, 16 November 2020 (EST) |