>> Does the problem also happen with 'frame-inhibit-implied-resize'
 >> non-nil?
 >
 > It does not.

OK.  Please apply the attached diff, do a few

(set-face-attribute 'default nil :height 110 :family "InconsolataLGC")

and tell me the contents of *foo*.  I'd like to know the size hints we
send to the WM.

Thanks, martin