matlab code analyzer produces empty tooltips
I'm running MATLAB (R2013b) on Ubuntu (results of ver command are pasted below). I've just started working with this system, and I've realized that coding is seriously hard because the typical "tooltips" that show up in the editor are empty. Unfortunately I cannot paste screenshots, but here I describe the problem: the orange marks on the right margin of the editor should indicate a warning. Passing the cursor on them, one typically gets a tooltip with a short message, detailing the reason of the warning. In my case, I still see the tooltip... but cannot read anything in there, it's just a