* [#16366](https://bugzilla.scilab.org/16366): `plot([0 1], ":")` plotted a dash-dotted curve instead of a dotted one.
* [#16369](https://bugzilla.scilab.org/16369): Right divisions / involving one or two sparse numerical matrices were no longer supported.
* [#16370](https://bugzilla.scilab.org/16370): `msprintf()` did not handle LaTeX dollars anymore.
+* [#16374](https://bugzilla.scilab.org/16374): Any plot with datatips saved in Scilab 5.5 could not be loaded in Scilab 6.
* [#16397](https://bugzilla.scilab.org/16397): display of long (real) column vectors was slow (regression).
* [#16399](https://bugzilla.scilab.org/16399): `mtlb_zeros([])` was crashing Scilab.
* [#16401](https://bugzilla.scilab.org/16401): global `external_object_java` class was crashing Scilab.