Can you record a video demonstration of this issue to get better understanding of the scenario, please? It is not quite clear in which editor (document or presentation) this scenario should be performed and how exactly you are creating “vertical input text box”.
Thank you very much for the video, I was able to reproduce the issue. I’ve followed this scenario to our QA dept for analysis. I will keep you posted about the results.
I was informed that this issue is already registered so we have collected your report. We are already working on the solution of this issue, but, unfortunately, we do not have ETA as of now. Anyway, we will inform you once this issue is resolved.