Open attachment 135650 [details] from bug 111903.
Click into the placeholder title text on either 1st or 2nd slide, and click away.
=> Title text becomes small.
Likely leftover from bug 103792's fix.
Observed using LO 6.0 daily build (2017-08-15_01:59:49, bebaac5eb6ebd2db3e1ea22b1630111343a9c25c) & 188.8.131.52 / Windows 7.