What's hard on my eyes so bad that hurts down to my soul is the BOLD font as a default, specially for texts like in this image you sent. But I really can't see/feel any issue with this change. 

2018-03-15 11:22 GMT-03:00 oliver <oliver@klingt.org>:

has really nobody else experienced this ?

yup
 
is this just happening on my machine ?

nope
 
or is this a supposed to be a "new PD look" ?

yup


cheers