Javascript error migrating from win 10 to WD EX4

Hi

Im trying to migrate my DVR from a windows 10 PC to a WD EX4

I get to the stage where on the EX4 it asks for post code as soon as I enter list I get following error

A Javascript error has occurred!

Please refresh the browser after reporting this issue on Channels Community or to [email protected].

Glyphicon is not defined

Glyphicon@components/CommercialDetection.js:47

c@react-dom/cjs/react-dom.production.min.js:153

oh@react-dom/cjs/react-dom.production.min.js:261

Rj@react-dom/cjs/react-dom.production.min.js:246

Qj@react-dom/cjs/react-dom.production.min.js:246

Kj@react-dom/cjs/react-dom.production.min.js:239

c@react-dom/cjs/react-dom.production.min.js:123

b@scheduler/cjs/scheduler.production.min.js:19

If@react-dom/cjs/react-dom.production.min.js:122

cg@react-dom/cjs/react-dom.production.min.js:123

Nothing then works I have to uninstall on EX4 and readd for same error

Any help appreaciated

Regards

Fergin

Update I installed as a restore and above error only happens now when I select the DVR check box?

Update to the latest prerelease first by clicking Check for Update drop down

Ok

Enable DVR refresh spining, so looks like its trying to do something, It was over a TB of data I moved so ill leave it a while

Cheers

Fergin