The Kunena team has announce the arrival of Kunena 6.0.11 [K 6.0.11] which is now available for download as a native Joomla extension for J! 4.3.x & J! 4.2.x. This version addresses most of the issues that were discovered in K 6.0 and issues discovered during the development stages of K 6.0
Please note: The Kunena project team takes NO responsibility for maintaining nor supporting anything in this category.
I'm not sure if I understand you correctly.
Only new topics in the list is not possible. It will always showing the topic with the last post at the first place.
But you can set in the module, that it displays only the topics.