[O] org-pretty-entities and symbols like M_x^y

Hi I was wondering if there is a way to fontify expressions like M_x^y correctly with org-pretty-entities. M_x^y displays the subscript x correctly but not the superscript y. M^y_x displays the superscript y correctly but not the subscript x. Regards, Laurent

[O] Differences between MobileOrg and MobileOrgNG

Hi, I noticed today, that there are two apps for org-mode on android, namely MobileOrg and MobileOrgNG. Is there any significant difference between them in terms of functionality and stability? Is any of them to be recommended over the other one? So far, I've been using MobileOrg and it wo