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I've tried to follow the pretty thorough guide of @p4nni but it uninstalled some base components on my ubuntu 19.10 (colord gnome gnome-color-manager gnome-control-center gnome-core hplip libhpmud0...

This is happening to me too. :(

I've used this solution to use dnsmasq on my machine. It also fixed connecting to a VPN and the DNS resolution. A similar problem is reported in launchpad...

I´ve used briefly (one week) a magic mouse from Apple. It worked fine!! I´ve updated to 17.04 too.

I could install BIOS 1.2.18 (A16) via the BIOS Flash update (/boot/efi/ directory) and priorly 1.2.16 via Windows. I think the machine of @etherizim might have an issue. Try to reset the BIOS...

For fixing the brightness suspend/resume problem looks like there's a solution for Dell Precision 5510 that could be applied on Dell XPS 15 9550. Add the script on...

Someone has reported the brightness 4K problem with Bios 1.2.10 on Dell forum http://en.community.dell.com/techcenter/os-applications/f/4613/p/19985875/20927410#20927410

Have you tried @matstam and @camilo0365 installing 1.2.0? Do you have both 4k displays? That one is working fine in all cases here on my machine (here some people is reporting brightness problems...

I've downgraded from 1.2.10 to 1.2.0 (where my brightness works ok, even on the BIOS setup a strange effect happened on lowest brightness setting without battery). You can download 1.1.19 from a guy...

I've updated my BIOS with mentioned 01.02.10 and my suspend looks broken. I close the lid (or suspend from the menu) and looks suspended. After trying to un-suspend, the machine seems working...

@Cowlike About 5, I've added the touchegg command to my $HOME/.xprofile startup file and I'm able to use three-finger and four-finger gestures on Unity (I suspect with Gnome the result will be the...

Here with 361.45.11-0ubuntu0~gpu16.04.1 I'm able to connect an external HDMI monitor correctly (Unity - Ubuntu 16.04 w/ 4.4.0-24 kernel). With
sudo prime-select nvidia and with
sudo prime-select...

Have you tried to install from command line and with secure boot off? Are you using kernel 4.7? It has a problem compiling code of the driver

Just checked going to alt+ctrl+fn+f* works ok as you have said. To come back I pressed alt+ctrl+f7 (notice that is WITHOUT fn). For restarting the wifi I do same command round here (using stock...

I've just installed Ubuntu 16.04 on a Dell XPS 15 9550 (i7-6700HQ - 512GB SSD - UHD 4k touch - 16GB RAM) following mostly the guide. Thanks a lot to everyone for sharing!!
I've used gparted to...

@jzl003 , for fixing your Windows problem, as noted in first post, you need to enable "Safe boot mode" before changing the hard-disk mode on the BIOS.



As you have already changed it, you can...

If you are still with the Ubuntu boot, you could try to start the config of ATI although the install failed, you can type:


sudo aticonfig --initial

It has worked awesome on my HP Pavilion DV6!! Now I can suspend without worries. Thanks a lot!