Hi @hector02878
Welcome to the Roku Community!
We're sorry to hear about your issue with loss channels. Let us help you with this. You can try to restart your Roku streaming device. To do this, go to Settings > System > System Restart. After this, check again if you notice any difference with the loss of channels.
Please keep us posted on what you find out.
All the best,
Kash
Takashi O.
Roku Community Moderator