Comment 21 for bug 958142

(In reply to Eevee from comment #14)
> I'm /reasonably/ sure this has nothing to do with Unicode character width,
> and everything to do with fonts. (Note that the character in the original
> screenshot doesn't take up two cells; it takes about one and a half.)

You are right. My problems ended when I set Droid font.
I think Konsole should warn user about non-monospace characters in selected font or try to calculate right cursor position. Something should be done to eliminate users confusion.