I do not watch Roku channel much. Today when I watched a movie from Roku Channel on my TV, the experience was just horrible. A black screen appeared and was there for more than 1 minute. Then an ad finally appeared, but another black screen occured again for more than 30 seconds before a new ad was showed. It seems there was a blackscreen of 30 seconds between each ad.
Clearly Roku is so behind of other streamer, and cannot get the basic thing right.