-The math editor has been mostly rewritten (and thus may have many new
-bugs :). Most of the changes should not be visible for the user,
-except:
+- possibility to display all standard latex and amsmath symbols (and
+ also the \mathcal, \mathbb, and \mathfrak fonts)as long as the
+ relevant fonts have been made available to the X server
+
+- support for many amsmath features
+ Commands: xrightarrow, xleftarrow, substack, underset, dddot
+ over/under arrows (e.g. underleftarrow).
+ Environments: align, alignat, xalignat, xxalignat, multline, gather
+ split, gathered, aligned, cases, subarray, pmatrix, bmatrix, vmatrix,
+ Vmatrix
+
+- Preliminary support for xymatrix
+
+- Support for horizontal and vertical lines in arrays.