Platform (Browser -Chrome, Firefox etc / Mini client) : Chrome
Server number : 302
Character name : RuumikaTakagi

UID (Facebook account - you can find your UID on the bottom of the Facebook page, Oasis account - go to your profile page and click on your avatar) : 200000096359044

Description of the problem you are experiencing : It is no more possible, by clicking ESC on the keyboard, to do your other activities while you are in queue for arena matches.
Screenshot of the error page : no need, just try it for yourself
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Platform (Browser -Chrome, Firefox etc / Mini client) : ChromeServer number : 302Character name : RuumikaTakagi

UID (Facebook account - you can find your UID on the bottom of the Facebook page, Oasis account - go to your profile page and click on your avatar) : 200000096359044

Description of the problem you are experiencing : level 90 elite instances doesn't grant any reward for 1st time completion.