[Ubuntu-x-swat] [Bug 1585687] Re: Screen blanks with dual 4k displays when cursor enters built-in display

2016-07-08 Thread David
Issue no longer occurs with kernel 4.4.0-28-generic. Marking status as invalid. ** Changed in: xorg (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/15

[Ubuntu-x-swat] [Bug 1585687] Re: Screen blanks with dual 4k displays when cursor enters built-in display

2016-06-08 Thread Christopher M. Penalver
David, did this issue not occur in a prior release of Ubuntu? -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1585687 Title: Screen blanks with dual 4k displays when cursor enters built-in disp

[Ubuntu-x-swat] [Bug 1585687] Re: Screen blanks with dual 4k displays when cursor enters built-in display

2016-06-08 Thread David
Not sure if this is related. In 'dmesg -w' I see [15788.902724] [drm:intel_cpu_fifo_underrun_irq_handler [i915_bpo]] *ERROR* CPU pipe A FIFO underrun The first time the mouse cursor enters the laptop display and the screen blanks. The message does not re-appear upon further mouse enter and exi

[Ubuntu-x-swat] [Bug 1585687] Re: Screen blanks with dual 4k displays when cursor enters built-in display

2016-06-08 Thread David
Hi Christopher, After installing nvidia 361 from the unity-control- center -> software & updates -> Additional Drivers tab, the problem persists. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/158

[Ubuntu-x-swat] [Bug 1585687] Re: Screen blanks with dual 4k displays when cursor enters built-in display

2016-06-01 Thread Christopher M. Penalver
David, to clarify, would installing the following nvidia driver provide a WORKAROUND via https://launchpad.net/ubuntu/+source/nvidia-graphics- drivers-361 ? ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, w

[Ubuntu-x-swat] [Bug 1585687] Re: Screen blanks with dual 4k displays when cursor enters built-in display

2016-05-30 Thread Christopher M. Penalver
** Changed in: xorg (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1585687 Title: Screen blanks with dual 4k displays when cursor enters built-in di

[Ubuntu-x-swat] [Bug 1585687] Re: Screen blanks with dual 4k displays when cursor enters built-in display

2016-05-25 Thread David
Another datapoint: After the display is working, I left the computer and returned to the lock screen. At the lock screen, the internal display blanked when the cursor was in the window. After logging in, the behavior persisted until I opened unity-control-center->displays and clicked "apply" w

[Ubuntu-x-swat] [Bug 1585687] Re: Screen blanks with dual 4k displays when cursor enters built-in display

2016-05-25 Thread David
This behavior is correlated with the All Settings -> Displays "Scale for menu and title bars" Built in display scale 1.38, External display scale 1: internal display blanks when cursor enters and reappears when cursor leaves With 1.38 and 1.38, displays work fine with 1.25 and 1.25, internal disp