FWIW it's also fine in Foxit pdf reader in a Win11 system.
On 2023-12-08 04:51, Werner LEMBERG wrote:
I've noticed at times lilypond produces notes that are not exactly on or between the staff lines. I boiled it down to the attached minimum example, which shows a D flat that looks floated up about half way to E flat. However, if you comment out the header subtitle, the note lands precisely on D flat.Please show a zoomed-in image (PNG) of what you get. For me, your attached PDF looks just fine with my PDF viewer on a GNU/Linux box. Werner
