I hate this too. You can turn it off. In Settings, go to System->Multitasking and change "Show tabs from apps when snapping or pressing Alt+Tab" to "Don't show tabs."
I hate this too. You can turn it off. In Settings, go to System->Multitasking and change "Show tabs from apps when snapping or pressing Alt+Tab" to "Don't show tabs."
Or better yet, Settings > Apps > Default apps > select a different browser