Linux computar 4.4.0-71-generic #92-Ubuntu SMP Fri Mar 24 12:59:01 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
Got same problem on 16.04. I think for now the only working solution is to switch to 14.04 and use fglrx
i forgot to add that installing with --px allows me to login but renders the amd gfx card to be completely useless
Same issue here. Installing using the --px option didn't help, either.
Radeon HD 8650G/8750M-2GB Dual Graphics