N.B. Pound sign issue resolved as I mentioned above. The pound sign was changed to � in Inv Prefs during the upgrade to 2020. It was correct in the 2019 versions. Manually changing it fixed that.
In answer to your questions;
2) Yes and default has the same issue. I cannot generate a pdf with either. The error is;
Pdf::generate(): exception - Invalid input characters. Did you set $mpdf->in_charset properly?
- This reply was modified 8 months, 2 weeks ago by ExpertGeeks.