We have a company MS365 account. Powerpoints are stored on Sharepoint and opened either in the browser or in the local app which can be Windows or Mac. We use Gilroy semi-bold as the heading font. Anyone in the company can open the files. Sometimes to no apparent pattern all the Gilroy semi-bold in a presentation will change to Gilroy semi-bold italic whilst we have the file open. This happens to more than one presentation. Everyone has the typeface family downloaded to their local machines. This problem occurs whether or not the fonts are imbedded in the presentation.
I'm not sure where to start really. Maybe look at each person's .potx file?
Any suggestions gratefully received.
thanks
Nick