in this example
http://webix.com/snippet/96c8c3ef
table columns is opposite order to showed as if it is rtl but they are ltr >> only text align modifed
if we changed it to rtl > will see : 1- columns will not be relate to header 2- if we try resizing column or hear >>> the problem will appear
for first issue there is solution in this link
http://jsfiddle.net/mohamedyousef1980/00krrgnm/195/
but this not solving second issue : resizing problem