@Judikalm
Could be conflict in CEC operations when using remote.
Try disabling the "1-Touch Play" from within Roku Express if enabled.
Settings..System..Control other Devices..Disable/Uncheck 1-touch play
Roku Community Streaming Expert
Just another Roku user... I am not a Roku employee.
Insignia RokuTV, Ultra 4660, Premiere+ 3921, Express 4k+ 3941, Streambar 9102