if you click on the little drop down menu in the far top right corner do you see recently closed tabs show up?
Posts made by precaststone
RE: Lost Mac Opera 36 Tabs after relaunching how to retrieve tabs from "Last Session"Opera for Mac
RE: Just opening one tab of the following sites takes CPU to 99-100%.Opera for Mac
not for me, i'm on developer version 41 , those sites open ok, activity monitor bumps to 38% initially then drops down to 3%