But it isn't. Both screenshots were taken from the same browser window. One before the refresh, one after the refresh.Thats the issue then. By resizing the screen you are probably triggering the forum to re-size itself and it will go to another responsive mode (which has only five positions available).
Going full screen should solve that.
Ooh nice. I barely notice the sidebar, ever, so I would probably only have realised this in 2018. Then again, by then it may be under Alerts or somewhere.Running out of space in the navbar so it's now hacked into your sidebar block where your avatar and post counts are.
We needed the navbar space for the store