This is a css problem; I've updated the default css, try putting to code below into the admin/plugins share css box:
background: none repeat scroll 0 0 #DDDDDD;
margin: 20px 0;
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.
July 25th, 2023: Q2A 1.8.8 released!