[DevExpress Support Team: CLONED FROM T876395: How to disable 'Top of Selection' popup tip?]
Try this… open a second tab. Select text in first tab… scroll to hide the selection. Click tab 2 and then click back tab1. It seems to happen on selected tab change.
Alex,
Thank you for your cooperation. I reproduced this issue. We will notify you when we fix it. Please bear with us.