After installing Calibre 2.0 I noticed a difference in font rendering between 2.0 and 1.48. Here is an example:
https://i.imgur.com/hgZF9YL.png
My guess is that Qt 5 is the culprit. Is there any way to get the fonts to look the way they did in 1.48?
I'm using Linux (Debian Wheezy / Ubuntu 12.04).