[Ubuntu-x-swat] [Bug 1660619] [NEW] kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B

Public bug reported: I've a dual monitor setup and I'm running latest version of kubuntu. After a few days of uptime the desktop becomes so slow that I've to reboot it. In the log I find those errors, I don't know if they are related: kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic up

[Ubuntu-x-swat] [Bug 1025488] Re: fglrx (not installed): fglrx kernel module failed to build [error: implicit declaration of function ‘do_mmap’]

I've this vga: 01:05.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RS880 [Radeon HD 4250] and I'm unable to use ubuntu any more, at startup I get an error that tells me to use lower resolution but it locks there. I installed proprietary drivers (tried both with fglrx and fglr