Seconded rmuncrief-9's comments.
Compiled Catalyst 14.502 for Firepro W5000 from AMD. Worked flawlessly until dist-upgrade tried to install fglrx-dev for 15.1 (I think). Only workaround I've found is to hold packages:
sudo apt-mark hold fglrx-dev fglrx-core fglrx fglrx-amdcccle
Seconded rmuncrief-9's comments.
Compiled Catalyst 14.502 for Firepro W5000 from AMD. Worked flawlessly until dist-upgrade tried to install fglrx-dev for 15.1 (I think). Only workaround I've found is to hold packages:
sudo apt-mark hold fglrx-dev fglrx-core fglrx fglrx-amdcccle
I didn't have this problem with 14.301