I was able to print envelopes using Libre previously, but now the printer can’t recognize an envelope. Where to do I change that setting? There is no choice for that in my printer settings that I have found. Missing something.
Maybe this can help you?
[Envelope in Writer](https://wiki.documentfoundation.org/Videos/Envelope)
My Brother printer calls the
#10 envelope a
Com-10 envelope if that is of assistance, else use User defined and enter the size