After a bit more reading up i think it's because it's a malformed link E.G not a regular web page like "https://www.google.com"
This poses a problem in that previoulsy i could put any old information in the link, then parse it and act on it E.G the id of the record selecteed and then open up a new ...
So i use the webgadget for displaying some table data and I've always used hyperlinks to open windows to display more info on specific items in the table.
Since playing around with the recent betas and using the #PB_Web_Edge flag the hyperlinks return about:blank#blocked whereas they used to ...
I'm doing some more experimentation at the moment and i think it's the version of the ODBC driver - if I upgrade to the newest it works fine, but in this particular use case i have to use an older 32bit version which this doesn't ...
So normaly i retrieve a limited record set using the LIMIT and OFFSET paramters in the underlying SQL query, I then have First, Previous Next and Last page navigation buttons to move through all the data in the recordest.