And thank you for your quick answer.
Disabling that function works.
Now it is possible to scroll with the mouse again.
Thanks.
Chrome 48.0.2564.82.m
on Windows 10.
I got this answer by email:
In current version there’s a bug which appears when you choose not to display any of the post meta (author, date, comments). It will be fixed in the next update, until then just select to display at least one of those in theme options, and the error will go away.