[ESS] documentation popup when font size enlarged/decreased

[Pascal A. Niklaus]

On 2015-05-09 00:08, Vitalie Spinu wrote:
> By enlarged you mean scaled as by C-x C-=?
Yes, this is what I mean.
> In any case that's for sure not an issue with ESS, but rather with
> auto-complete. The display is taken care entirely by AC.
Thanks for the info.

I added screenshots to an existing (though old) issue with auto-complete 
that probably describes the same thing:

https://github.com/auto-complete/popup-el/issues/6

Pascal