You are using kernel 4.1 This AMD catalyst (fglrx) does not support kernel 4.1
A patch has been suggested Fall back to kernel 4.0 and it should work again -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1449448 Title: fglrx-core 2:15.200-0ubuntu4: fglrx-core kernel module failed to build [error: ‘IRQF_DISABLED’ undeclared (first use in this function)] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/1449448/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
