Hi @michelec369,
Welcome to the Roku Community!
We're sorry to hear about the blank screen upon channel search issue you have encountered. We're here to do our best to assist you. Kindly provide the following information for us to have a better understanding of the issue you have:
- What OS is your device running?
- Have you tried rebooting your wireless network to see if that makes any difference?
- For troubleshooting purposes, have you tried to connect to an alternate wireless network to see if you're still seeing the same issue?
Once we have this information, we'll be able to assist you better.
All the best,
Kash
Takashi O.
Roku Community Moderator