I notiied when i had a listed points i could change the text to bold. It every time i did it and them checked the view or preview of the text to see how it looked it didn't apply the change and when i enter the Edit Mode gain the was gone. This happend when i tried to list some things with the symbol - and a Space after that so:
Make a list with the - symbol and with a free Space behind it:
Hello there - was setting something to bold that the last thing you've done on your editor before switching from edit to preview/view mode?
Closing since I had no response after 3 months - please feel free to update this bug report - I will be notified