Siding is broken?

  1. Bug description
    In a match, in between games 1&2 as well as 2&3 couldnt side deck - blank screen

  2. Bug reproduction steps

Deck editor displays the same screen once left the match:

  1. Expected behavior
    Should have seen side deck options

  2. What OS are you using
    Windows 10

Can you describe how this happened? Did someone surrender? Did you change queues before? Was this the first game after the recent client update?