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Questions tagged [usb-c]

163 questions
15
votes
5 answers

External HDMI display detected, but not working

I am using Dell XPS 13 9360 with Ubuntu 16.04. It does not have a HDMI slot, so I have a USB-C-to-HDMI adapter, which is then connected to my monitor: DELL S2240L. In System Settings > Displays, I can see that the monitor is detected properly and is…
Sanha Cheong
  • 331
15
votes
3 answers

External monitor not detected with USB-C adapter

I have a Dell XPS 9350 laptop (Ubuntu edition), and am connecting it to an external monitor with a Dell DA200 adapter (USB-C to VGA+HDMI+ethernet), using VGA. It has worked smoothly for months, but since today it is not recognized anymore. The…
Pierre Gramme
  • 343
13
votes
1 answer

USB-C to HDMI Cable issues in Ubuntu 16.10 and 17.04

I'm trying to use a USB-C to HDMI cable (not adapter) to connect to an external monitor with no luck. The display is detected, can be selected, and displays video but the video is not displayed correctly. I'm not sure the correct terminology to…
J. Doe
  • 141
10
votes
2 answers

Phones charging slowly on USB C port

Sorry if this is obvious, but I am a bit of a novice. I am using an Acer Nitro 5 laptop with a dual boot (Windows 10 and Ubuntu 18.04.1 LTS using Budgie). I have 2 fast charging ports (one usb-3 and one usb-c) that are indicated with a battery icon…
Mark Smith
  • 101
9
votes
4 answers

USB-C to HDMI on Dell XPS 13 9360

I just got a brand new Dell XPS 13 9360 and replaced Windows with Ubuntu 16.04.1. Everything seems to work out of the box, except for few issues with video output to external monitor. I bought two adapters from Aukey: USB-C to VGA and USB-C to…
Igor Saggese
  • 123
9
votes
1 answer

Ubuntu crashes when setting maximum resolution on external 4K monitor

Problem When attempting to set the resolution of my 4K external display to 3840x2160, the external display loses signal and moments later the entire system hangs. The display is connected to my XPS 13 9350 Developer Edition running Ubuntu 16.04…
andy1633
  • 91
9
votes
0 answers

USB-C - Power Delivery configuration options?

Is there any way to see or configure Ubuntu's Power Delivery options? One of my USB-C chargers doesn't provide sufficient power to my laptop. 45W charger - works on an Ubuntu laptop and ChromeBook 65W charger - works on an Ubuntu laptop and…
Terence Eden
  • 1,826
8
votes
0 answers

External USB C Monitor not being recognised on Ubuntu 17.04

I have an ASUS-Zenbook UX310UA-GL160R and I am trying to connect a second monitor through usb-c to DVI adapter. Second screen is okay. Tested it with another machine. Monitor not being detected when using gnome-control-center display lsusb and…
Appa
  • 81
8
votes
0 answers

Screen blackouts and disconnects using USB-C

I have a ThinkPad T480s laptop connected to a Dell P3222QE 32" 4K monitor via USB-C. I only use the external monitor and have disabled the laptop screen. I use 4k at 60 Hz and run Ubuntu 22.04. Around 10 times per day I get issues with the…
user1595349
  • 81
7
votes
1 answer

Second monitor not working via USB-C

When I search online, I saw a couple of similar issues but most of them are with Dock station. I am not using a dock, I am using HDMI to USB-C cable. HDMI part connects to the external monitor and USB-C connects to my laptop (Thinkpad X1 Extreme Gen…
yalin
  • 161
7
votes
0 answers

How to debug USB-C Power Delivery?

I have a laptop that supports USB-C Power Delivery, a ThinkPad T470. Charging it via a Lenovo USB-C power cable works fine, so USB-C PD works in general on this laptop. I also have a monitor with USB-C PD on it, the 24MD4KL-B. The monitor should…
knkski
  • 71
7
votes
2 answers

Can I connect two external monitors on one USB-C port

I have a Thinkpad X1 Carbon Gen 7 with Ubuntu 18.04. This devise has one HDMI port and two USB-C port. I want to connect two external monitors on one USB-C port. When I ran xrandr, I get the following: eDP-1 connected primary 1920x1080+0+0 (normal…
SaTa
  • 1,036
7
votes
2 answers

USB-C headphones not working despite being listed as audio device

I have a laptop with a USB-C port to which I connected my USB-C earphones (earbuds from Google, not the Bluetooth ones). The device is correctly listed in the audio output channels, but selecting them doesn't affect the audio system, which continues…
Andrea Olivato
  • 1,313
6
votes
1 answer

Using Apple Thunderbolt 2 monitor with Dell XPS 13 DE (Ubuntu 16.04) 9360

I recently got a new Dell XPS 13 DE after talking to a Dell support official who confirmed that with the appropriate adapter, this laptop would work with my Apple thunderbolt 2 monitor. However, it appears as though the support official was lying;…
EPICmynamesbg
  • 63
  • 4
6
votes
1 answer

Thunderbolt 3 and USB Type-C problems

I have a Dell Dock WD15 http://www.dell.com/en-us/shop/dell-dock-wd15-with-180w-adapter/apd/450-aeuo/pc-accessories connected through a USB Type-C port which supports USB 3.1 & Thunderbolt 3. My computer is an Alienware 13 R3. I am running Ubuntu…
Z boson
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