Restore original single column view

Can you please restore single column view with text wrap? The original mobile version allowed this view while also removing most annoying css settings into a concise text reading view optimal with mobiles.

Tabs keep loosing content with dark screen noting a reload is required. Yet, Ive only opened a fourth tab to review history. Classic opera was famous for holding content upon multiple reopens in multiple conditions.

AveAve62 about Opera Mini web browser, v13.0.0