Use the moder math font, since it has vector arrows.

diff --git a/Utils/Fonts.tex b/Utils/Fonts.tex
index 21d6afeb578afa893bf6c05ef6b5f266c642663e..770dfb137d8368e79d4038a4d7d54ee76193f319 100644 (file)
--- a/Utils/Fonts.tex
+++ b/Utils/Fonts.tex
@@ -31,5 +31,5 @@
 % This is a serif font that supports greek symbols
 \definetypeface [Custom] [rm] [serif] [linuxlibertine]             [default]
 \definetypeface [Custom] [tt] [mono]  [modern]               [default]
-\definetypeface [Custom] [mm] [math]  [antykwa-torunska]     [default]
+\definetypeface [Custom] [mm] [math]  [modern]     [default]
 \stoptypescript