Ubuntu Server 18.04 cannot switch to external display












1














I have an old Toshiba laptop from 2008 on which I have installed ubuntu server 18.04. The built in laptop screen is cracked, so I had it connected to a VGA monitor for a while and it worked fine. I wanted to connect it to my TV, so I bought a VGA to HDMI display converter, but when I use that converter, the TV doesn't receive any input. VGA to HDMI shouldn't require any additional drivers, so does anyone know what could be going on?



xrandr output:



Can't open display


lshw -c video output:



*-display:0               
description: VGA compatible controller
product: Mobile 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 07
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:16 memory:f4000000-f43fffff memory:d0000000-dfffffff ioport:1800(size=8) memory:c0000-dffff


*-display:1 UNCLAIMED
description: Display controller
product: Mobile 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2.1
bus info: pci@0000:00:02.1
version: 07
width: 64 bits
clock: 33MHz
capabilities: pm bus_master cap_list
configuration: latency=0
resources: memory:f4400000-f44fffff


I'm pretty new to CLI on Ubuntu, so just let me know if there is other relevant information I should post










share|improve this question







New contributor




osusam is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • Sounds like the adapter is faulty. Did you try it on a different device? Are you sure it is a VGA->HDMI converter and not HDMI->VGA?
    – danzel
    yesterday
















1














I have an old Toshiba laptop from 2008 on which I have installed ubuntu server 18.04. The built in laptop screen is cracked, so I had it connected to a VGA monitor for a while and it worked fine. I wanted to connect it to my TV, so I bought a VGA to HDMI display converter, but when I use that converter, the TV doesn't receive any input. VGA to HDMI shouldn't require any additional drivers, so does anyone know what could be going on?



xrandr output:



Can't open display


lshw -c video output:



*-display:0               
description: VGA compatible controller
product: Mobile 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 07
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:16 memory:f4000000-f43fffff memory:d0000000-dfffffff ioport:1800(size=8) memory:c0000-dffff


*-display:1 UNCLAIMED
description: Display controller
product: Mobile 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2.1
bus info: pci@0000:00:02.1
version: 07
width: 64 bits
clock: 33MHz
capabilities: pm bus_master cap_list
configuration: latency=0
resources: memory:f4400000-f44fffff


I'm pretty new to CLI on Ubuntu, so just let me know if there is other relevant information I should post










share|improve this question







New contributor




osusam is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • Sounds like the adapter is faulty. Did you try it on a different device? Are you sure it is a VGA->HDMI converter and not HDMI->VGA?
    – danzel
    yesterday














1












1








1







I have an old Toshiba laptop from 2008 on which I have installed ubuntu server 18.04. The built in laptop screen is cracked, so I had it connected to a VGA monitor for a while and it worked fine. I wanted to connect it to my TV, so I bought a VGA to HDMI display converter, but when I use that converter, the TV doesn't receive any input. VGA to HDMI shouldn't require any additional drivers, so does anyone know what could be going on?



xrandr output:



Can't open display


lshw -c video output:



*-display:0               
description: VGA compatible controller
product: Mobile 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 07
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:16 memory:f4000000-f43fffff memory:d0000000-dfffffff ioport:1800(size=8) memory:c0000-dffff


*-display:1 UNCLAIMED
description: Display controller
product: Mobile 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2.1
bus info: pci@0000:00:02.1
version: 07
width: 64 bits
clock: 33MHz
capabilities: pm bus_master cap_list
configuration: latency=0
resources: memory:f4400000-f44fffff


I'm pretty new to CLI on Ubuntu, so just let me know if there is other relevant information I should post










share|improve this question







New contributor




osusam is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











I have an old Toshiba laptop from 2008 on which I have installed ubuntu server 18.04. The built in laptop screen is cracked, so I had it connected to a VGA monitor for a while and it worked fine. I wanted to connect it to my TV, so I bought a VGA to HDMI display converter, but when I use that converter, the TV doesn't receive any input. VGA to HDMI shouldn't require any additional drivers, so does anyone know what could be going on?



xrandr output:



Can't open display


lshw -c video output:



*-display:0               
description: VGA compatible controller
product: Mobile 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 07
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:16 memory:f4000000-f43fffff memory:d0000000-dfffffff ioport:1800(size=8) memory:c0000-dffff


*-display:1 UNCLAIMED
description: Display controller
product: Mobile 4 Series Chipset Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2.1
bus info: pci@0000:00:02.1
version: 07
width: 64 bits
clock: 33MHz
capabilities: pm bus_master cap_list
configuration: latency=0
resources: memory:f4400000-f44fffff


I'm pretty new to CLI on Ubuntu, so just let me know if there is other relevant information I should post







server 18.04 display hdmi






share|improve this question







New contributor




osusam is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question







New contributor




osusam is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question






New contributor




osusam is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked yesterday









osusam

61




61




New contributor




osusam is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





osusam is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






osusam is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • Sounds like the adapter is faulty. Did you try it on a different device? Are you sure it is a VGA->HDMI converter and not HDMI->VGA?
    – danzel
    yesterday


















  • Sounds like the adapter is faulty. Did you try it on a different device? Are you sure it is a VGA->HDMI converter and not HDMI->VGA?
    – danzel
    yesterday
















Sounds like the adapter is faulty. Did you try it on a different device? Are you sure it is a VGA->HDMI converter and not HDMI->VGA?
– danzel
yesterday




Sounds like the adapter is faulty. Did you try it on a different device? Are you sure it is a VGA->HDMI converter and not HDMI->VGA?
– danzel
yesterday















active

oldest

votes











Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "89"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});






osusam is a new contributor. Be nice, and check out our Code of Conduct.










draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1104694%2fubuntu-server-18-04-cannot-switch-to-external-display%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes








osusam is a new contributor. Be nice, and check out our Code of Conduct.










draft saved

draft discarded


















osusam is a new contributor. Be nice, and check out our Code of Conduct.













osusam is a new contributor. Be nice, and check out our Code of Conduct.












osusam is a new contributor. Be nice, and check out our Code of Conduct.
















Thanks for contributing an answer to Ask Ubuntu!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1104694%2fubuntu-server-18-04-cannot-switch-to-external-display%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Human spaceflight

Can not write log (Is /dev/pts mounted?) - openpty in Ubuntu-on-Windows?

File:DeusFollowingSea.jpg