bug of Google Chrome with space between words in utf-8(persian and arabic langs) menu (t3 template and purity_iii) !
this issue occur when don’t assign width to division and it’s Float-Right to.
chrome have this problem just in UTF-8 encoding.
to solve this problem use code below in style of tag that contain your text :
in this templlate add white-space:nowrap; to .t3-mainnav style.
in navbar.less file
.t3-mainnav {
border: 0;
border-bottom: 1px solid @navbar-default-border;
margin-bottom: 0;
border-radius: 0;
white-space:nowrap;