FYI, I don't know what I did but I observed the following error in the Output tab. However, SA still seems working fine to me.

Thanks
Joe


[LOG] Build error for /Users/joe/Development/NeONE_Web_GUI_2/build/temp/development/NeOne/sass/NeOne-all.scss

[ERR]
ReferenceError: Can't find variable: font_icon__mix

phantomjs://platform/fashion-phantomjs.js:93 in error
ReferenceError: Can't find variable: font_icon__mix
phantomjs://code/phantom-sass-compiler.js:18 in exit