Hi Juan Manuel, I agree that some tricks exist in order to prevent this behavior. Nevertheless, I think that this bug has been introduced recently (I never noticed it before) and has to be corrected properly (as this is a really basic use of org-mode). Unfortunately, I can barely understand elisp... so writing a patch is far away from what I can do :/ Best, Leo Le dim. 26 sept. 2021 à 14:57, Juan Manuel Macías a écrit : > Hi Léo, > > Léo Ackermann writes: > > > Hi! > > I noticed that in org@888aaa97c0ce331097787333d0d712dd6e4d078f, the > > following happens: > > When writing `Consider $a^{*}$ and $b^{*}$` in an org-mode buffer, the > > two stars match together, causing "and" to appear in bold case. > > > > Any idea to fix this unwanted behavior ? > > You can insert a zero width space character (U+200B), to prevent that > segment is fontified as emphasis [see the Manual in the section `Escape > Character']. It is enough with insert the character after one of the > asterisks: M-x insert-char RET 200b RET. I also recommend that you look > at this section on Timothy's blog `This Month in Org': > https://blog.tecosaur.com/tmio/2021-05-31-async.html#easy-zero-width > > Best regards, > > Juan Manuel >