Indeed, installing TEXmacs 1.99.7 fixed the problems. Thank you all for help
Slawomir On Monday, July 16, 2018 at 3:59:28 AM UTC+2, oldk1331 wrote: > > Hi Slawomir, > > TeXmacs 1.0.7.18 was released 5 years ago, you should try more recent > version, like 1.99.7. > -- You received this message because you are subscribed to the Google Groups "FriCAS - computer algebra system" group. To unsubscribe from this group and stop receiving emails from it, send an email to fricas-devel+unsubscr...@googlegroups.com. To post to this group, send email to fricas-devel@googlegroups.com. Visit this group at https://groups.google.com/group/fricas-devel. For more options, visit https://groups.google.com/d/optout.