[Ubuntu-x-swat] [Bug 1799920] Re: External Dell P2715Q doesn't wake up from standby anymore after 18.04 -> 18.10 upgrade

Hi, I have switched from Gnome to i3, this fixed the issue for me. The underlying issue might have been fixed by https://cgit.freedesktop.org/drm- tip/commit/?id=3cf71bc9904d7ee4a25a822c5dcb54c7804ea388, but I didn't check. -- You received this bug notification because you are a member of

[Ubuntu-x-swat] [Bug 1799920] Re: External Dell P2715Q doesn't wake up from standby anymore after 18.04 -> 18.10 upgrade

Hi, For some reason apport-collect just exit at the end, and doesn't send anything to launchpad... No error, no crash -- just exit to shell when being instructed to send the report. $ apport-collect -p xserver-xorg-core 1799920 The authorization page:

[Ubuntu-x-swat] [Bug 1799920] Re: External Dell P2715Q doesn't wake up from standby anymore after 18.04 -> 18.10 upgrade

Just got the external screen in the same state again (ie, blank) after leaving the desk for 5-10 minutes. While in that state, the external screens tells that it doesn't receive any signal. Switching it's input from it's usual DP input to another one, and switching back again does restore the

[Ubuntu-x-swat] [Bug 1799920] [NEW] External Dell P2715Q doesn't wake up from standby anymore after 18.04 -> 18.10 upgrade

Public bug reported: Hi, Since upgrading to 18.10, my Dell P2715Q external screen (connected to a Dell XPS 13 9343 laptop) fails to wakeup after a period of inactivity: - leave the laptop idle for a while, gnome screen lock will take over and shut down the internal panel & external screen (it

[Ubuntu-x-swat] [Bug 1636486] Re: External screen flickers (esp. in terminals) with xorg modesetting driver on Intel Broadwell

Glad it worked for you too. The guys who did the actual work are the one to be thanked ;) Now let's see when this gets merged in mainline & stock Ubuntu kernels! -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu.

[Ubuntu-x-swat] [Bug 1636486] Re: External screen flickers (esp. in terminals) with xorg modesetting driver on Intel Broadwell

Hey The issue has just been solved for me in the "work in progress" Intel kernel branch (drm-tip). Try a kernel here: http://kernel.ubuntu.com/~kernel-ppa/mainline/drm- tip/ I hope that those fixes will be included in kernel 4.12. -- You received this bug notification because you are a member

[Ubuntu-x-swat] [Bug 1636486] Re: External screen flickers (esp. in terminals) with xorg modesetting driver on Intel Broadwell

Hi, Doesn't looks like a duplicate of bug 1626935 to me! The flickering in my case happens: - only when something light happens in somewhere on the external screen (like entering a single character in a terminal window). When nothing happens on screen, or when using graphics-heavier apps (like

[Ubuntu-x-swat] [Bug 1636486] [NEW] External screen flickers (esp. in terminals) with xorg modesetting driver on Intel Broadwell

Public bug reported: Hi, I'm using a Dell XPS 13 (9343 // i7-5600U broadwell, 3200x1800 panel) laptop, directly attached to an external Dell P2715Q 4K (3840x2160 @60Hz) via DP. The 4K external screen is flickering when doing light activity -- easily reproduced when using an X terminal. Steps