Similar problem with my Brother HL-4150CDN, I posted an unsuccesful askubuntu question here http://askubuntu.com/questions/132353/brother-hl-4150cdn-prints-text-with-wrong-resolution-on-ubuntu-12-04-where-can ;
I can confirm that some fonts actually print with 100 dpi resolution.
pdftops must be the component to blame.
Similar problem with my Brother HL-4150CDN, I posted an unsuccesful askubuntu question here http:// askubuntu. com/questions/ 132353/ brother- hl-4150cdn- prints- text-with- wrong-resolutio n-on-ubuntu- 12-04-where- can ;
I can confirm that some fonts actually print with 100 dpi resolution.
pdftops must be the component to blame.