PDFs saved on Mac have a blue background

[ghc-mirror]

Original reporter: kowey

Attached is an example TS PDF along with a random non-TS PDF with transparency,
plus screenshots.

[ghc-mirror]

Original reporter: kowey

Hmm, tried to create attachment and failed with OSError: [Errno 13] Permission denied: '/srv/trac/ThreadScope/attachments/ticket'

TS-generated PDF: http://imgur.com/AEj01l&Q2pFg

some random PDF with transparency: http://imgur.com/AEj01&Q2pFgl

[ghc-mirror]

Original reporter: duncan@

Thanks. And I've fixed the permissions.

[ghc-mirror]

Original reporter: MikolajKonarski

I've recently tweaked drawing of the PDFs. I wonder if anything changed re the blue background? Or perhaps the PNGs deteriorated similarly?