Even I am frustrated with this, this is happening because the sidebar is of very less width. So if the sidebar width is increased then it will be much better. I also raised an issue about it on Github, if you can support this issue then there's a possibility that it'll be fixed soon.
https://github.com/q2a/question2answer/issues/474
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask here, in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.