If you want to do media sharing to a Roku device (or just about any other platform for that matter) you should check out Emby server. The Roku addin for Emby has been updated and released to the store, version 2.09 fixes issues with the app hanging during playback. If you are using an old version the Emby team recommend you update to this version.
Download links:
Public Channel:
https://www.roku.com…ails/44191/emby
Private Beta Channel:
https://owner.roku.com/add/EmbyBeta
Now TV Installation Guide:
http://mediabrowser….owser-on-now-tv
Via Emby