Problem with saving to Photoshop PDF - pixelated vector shapes

[Daniel Leszczyński]

Hello,

I would like to safe my Photoshop project to PDF. I am using only text and shapes in it. When I'm saving it to PDF with a compression it pixelate my vector shapes. (The same problem when I'm saving to PDF from Illustrator) Could you help me?
It's newest Photoshop

Other person checked this file on diffrent computer on Photoshop CS6 with same settings and it was OK.