Please bump to 1.99.13. GNU TeXmacs v1.99.13 @sadhen sadhen released this on 7 Jun Continued bug fixes (1.99.13). Switch to Python 3 for plug-ins programmed in Python (1.99.13). A Parser Framework for programming languages (1.99.13). Improved Graphviz plugin with documentation in Chinese and syntax highlight (1.99.13). Improved Maxima plugin with documentation in Chinese and bug fixes (1.99.13). Improved Octave plugin on Windows for Octave 5.x (1.99.13). GNU TeXmacs v1.99.12 @sadhen sadhen released this on 29 Dec 2019 ChangeLog Many bug fixes (1.99.12). Make it easier to cite work on TeXmacs (1.99.12). Improved Html import/export filters and support for MathJax (1.99.12). Faster native (Qt-based) image export of formulas to Html (1.99.12). Improved large bracket sizes and script positioning (1.99.12). Various artwork related improvements (1.99.12). Interface for SymPy (1.99.12). Re-implement Asymptote, DraTex, Gnuplot, Graphviz, Xypic using Python for full platform support (1.99.12). Documentation on how to write plugins using Python (1.99.12). Updates of the dictionaries for French and Dutch (1.99.12). (run-all-tests) aggregates and runs all the tests in Scheme (1.99.12). Support for Java language (1.99.12).