The thing is we also have url actions that take users to other external pages and other dashboards, now that we have added this web page container to the dashboard these url actions get populated into the web page container instead of creating new tabs.
We've tried using the ?link_target=_blank but that isn't working
Is there any way to fix this behavior?
The request in this post is not currently a feature of Tableau Desktop. Please review the idea: - https://community.tableau.com/ideas/1100#comment-32617 and vote for the idea if this would fill the need identified.
Voting on Ideas is the best way to express which features of Tableau would most benefit you.