[Kernel-packages] [Bug 1300914] Re: External screen undetected after first plug

Sorry, I have changed both the computer and the desktop environment since then. I had work to do and needed reliable settings quickly. I have achieved this with a Thinkpad and KDE. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1220146] Re: Need support for new Ralink Wifi card - Mediatek 7630 [14c3:7630]

Moreover, never ever give access to your system to an unknown person. Even if he looks nice and helpful. It is a sane best practice to keep away from troubles. Keshara, as a person who is willing to help, you should even not have asked for it. There are many ways to help him without a shell

[Kernel-packages] [Bug 1300914] Re: External screen undetected after first plug

The simple fact to switch to a TTY reactivate the screen. There are also no issues in other windows managers than Gnome (e.g. Openbox), xrandr works well. So probably neither an Xorg nor a driver issue. It seems to be Gnome-related. ** Tags removed: kernel-bug-exists-upstream -- You received

[Kernel-packages] [Bug 1300914] Re: External screen undetected after first plug

I am not able to provide technical details at this time. This a functional issue and I don't know what package is involved. ** Changed in: linux (Ubuntu) Status: Incomplete = Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1300914] Re: External screen undetected after first plug

I tested with 3.14, and same problem. But I caught some kernel messages every time I replug the screen: [ 42.038474] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting [ 57.587925] [drm:intel_dp_aux_native_read] *ERROR* too many retries, giving up [ 57.600327]

[Kernel-packages] [Bug 1300914] Re: External screen undetected after first plug

Also note that I had no issue on Ubuntu 12.04, so this is a regression. ** Changed in: linux (Ubuntu) Status: Incomplete = Confirmed ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux

[Kernel-packages] [Bug 1300914] [NEW] External screen undetected after first plug

Public bug reported: On Ubuntu 14.04, the external screen plugged on VGA is detected and get activated correctly. However, if I unplug it and then replug it later, it is not detected anymore and the screen receives no signal. A way to get it back to work is to reboot or simply suspend the