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Questions tagged [16.04]

Sixth LTS (Long Term Support) release of Ubuntu, code-named "Xenial Xerus". Released on 21st April, 2016. Will go End Of Life (EOL) April 2021. Only use this tag if your question is version-specific. Don't use this to file bugs!

2
votes
1answer
12 views

Are there any PDF viewing software that allows split view?

I'm on 16.04 and would like to view two different sections of the same PDF in the same window. I know it is possible to open several instances of PDF viewer but that's rather annoying. I've tried ...
1
vote
0answers
16 views

External Hard Drive not detected after reboot

Whenever rebooting my computer it does not recognize my external hard drive until I Unplug it and then plug it back in. So, it is detecting it only after the unplug exercise. Any suggestions? Thanks.
0
votes
0answers
11 views

Ubuntu 16.04 does not want to add a custom PATH

I am running a VPS with Ubuntu 16.04. Trying to add this path to execute a program: (Add PATH="$PATH:$HOME/root/X-CASH/build/release/bin" to /etc/.profile) I added PATH="$PATH:$HOME/root/X-CASH/...
2
votes
2answers
30 views

SD card won't mount for no reason

I'm trying to mount my SD card to /media/SD using the terminal command sudo mount, but this happens: $ sudo mount -t vfat /dev/mmcblk1 /media/SD mount: /dev/mmcblk1 is already mounted or /media/SD ...
0
votes
0answers
16 views

Samba on Lubuntu 18 LTS not working with Xubuntu 16 LTS?

Not sure if the Ubuntu versions are a problem but basically I had Xubuntu and Lubuntu, both 16.04LTS running a LAN connection and Samba was fine; then I upgraded one machine to Lubuntu 18.04 LTS and ...
0
votes
0answers
10 views

Custom Alt key + TAB application switcher require enter push in Ubuntu16.04

I use Ubuntu 16.04 and I assigned Alt_R key to the one right key of space key using ~/.Xmodmap because my keyboard has no right alt key. But application switcher does strange work. When I use Alt_L ...
0
votes
0answers
15 views

Networking not working on VMware Workstation 15 in Ubuntu 16.04

I updated my VMware Workstation to version 15, and I cannot access the internet from my Ubuntu 16.04 workstation anymore. ifconfig yields: ens33 Link encap:Ethernet HWaddr 00:0c:29:57:b6:ae ...
0
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0answers
18 views

Cant find /etc/default/grub [on hold]

/etc/default/grub does just not seem to exist on my system. I have a raspberry pi 3b+ running ubuiqityrobot which is a ubuntu version with ros preinstalled. I want to find this grub file to edit one ...
0
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0answers
13 views

Google Chrome - always openning as a Karma window

So the funny moment. I tested my Angular app and ran tests on Karma + Jasmine before commit with Husky tool. Once Chrome got stuck and after reboot system Chrome always opens as a new Karma window in ...
1
vote
1answer
18 views

flatpak commands does not run on Ubuntu 16.04 LTS

When I try to install Gradio v7.1 via Flatpak, I get this error: error: While opening repository /var/lib/flatpak/repo: opendir(objects): No such file or directory Although I've installed Flatpak ...
0
votes
1answer
17 views

taking long time to boot ubuntu 16.04 while screen is flickering

I am using ubuntu 16.04 in a Dell inspitor 15(3000 series) laptop. When I switch on it, the screen starts to flicker and takes an indefinite time to start. After restarting it many times it starts and ...
0
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0answers
8 views

In my Dell Vostro 3578 laptop (Linux) the cursor has disappeared

Can anyone please tell me how to resolve this cursor problem? I bought this laptop today and I am facing this problem. I want to install Windows 10 in it.
0
votes
0answers
14 views

Custom error in Apache using mod Rewrite

Hello to everyone I wanna write a custom error using mod-Rewrite regex. My idea is to redirect not allowed users to access specific URL or folder. to error message 404 or 200, default error message is ...
0
votes
0answers
11 views

Ubuntu 16.04 doesn't recognize P2 Headphone

Some weeks ago, I tried to make Ubuntu detect and change the audio output automatically to my USB headphone once I plugged in. I found a tutorial telling me to edit the /etc/pulse/default.pa file, ...
0
votes
1answer
38 views

How to get rid of errors while launching browser from terminal?

I have been facing problems to run the browser from the terminal. If I launch Firefox it shows below: (firefox:12544): Gtk-WARNING **: Theme parsing error: :1:34: Expected ')' in color ...
0
votes
1answer
24 views

Ubuntu 16.04 won't install inkscape

I have been trying to install inkscape from the source (also tried apt install), but I keep getting the errors below. Would someone please give me the solution? Thanks! Error messages: @owner-HP-...
0
votes
0answers
9 views

/usr/lib/xorg/Xorg process using consuming excess GPU memory

Recently I have been noticing that the process "/usr/lib/xorg/Xorg" has been consuming a lot of my GPU memory link to the output of nvidia-smi command I wanted to know if there is any specific reason ...
0
votes
1answer
18 views

How to Reset OpenVPN password in ubuntu 16.04?

Can anyone help me on how to reset the openVPN authentication password? Like the forget password feature in windows OS.
1
vote
1answer
21 views

Ubuntu 16.04 and Chrome address bar highlight color

The autocomplete suggestions of Google's Chrome address bar has very low contrast. I hardly notice it like the screenshot: Is there any way that allows me to set the highlight background color to ...
2
votes
0answers
13 views

Not able to record audio on Ubuntu

I am not able record to any audio input neither from the inbuilt mic nor an external earphone on my Ubuntu running on Virtual Box. I have tried: Ensuring earphone and inbuilt work properly on other ...
-1
votes
0answers
52 views

7zip “Can not create temp folder archive” after unzipping Borland Turbo C++ [on hold]

I am new to Ubuntu and trying to install Borland Turbo C++ compiler. When I unzip the zip file, it shows me this error: ]
0
votes
1answer
14 views

Ubuntu16.04.5 - Fonts not rendering properly in Firefox

I installed Ubuntu 16.04.5 just now! And it is great. The issue is Mozilla Firefox is not rendering Fonts properly. Please check the screenshot to see what I mean. Do I have to install any dependency ...
0
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0answers
50 views

I can not install Ubuntu 16.04.5 [duplicate]

I can not install Ubuntu and get following boot messages.
0
votes
1answer
17 views

How to fix ReText crash while using preview powered by WebEngine (Chromium) renderer?

On a computer with pretty old Nvidia GeForce 9600 GT and Ubuntu 16.04.5 LTS MATE using Marco (Compton GPU Compositor) I have installed ReText text editor with actions below: sudo apt-get install ...
3
votes
0answers
56 views

What is the best way to run a server application on ubuntu?

This is my first attempt at running a Linux server. I have a server application which I want to run on a server to which I have ssh access. If this were a Windows server, I'd just open a remote ...
0
votes
0answers
44 views

setting up a static IP address oo version 16.04 [on hold]

I"m trying to set up a static IP on my computer to run a certain application. I've tried setup through my router and through the GUI. I've managed to do something wrong. My computer will no longer ...
1
vote
0answers
12 views

Visibility of prompt for upgrade to next LTS in MOTD

When I have connected to my Ubuntu 16.04 LTS server via SSH, I am greeted with the welcome message and MOTD. Welcome to Ubuntu 16.04.5 LTS (GNU/Linux 4.4.0 ...) * Documentation: https://help....
0
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0answers
19 views

Vitualbox - Ubuntu 16 144hz Monitor 1440p

I wanted to know how to set up my Virtualbox instance to support output at 144hz with G-Sync. I'm not sure what I would do to get this working withing Virtualbox as many questions address standard ...
0
votes
0answers
10 views

Can't repair unity-control-center in Ubuntu 16.04

I can start none of $ unity-control-center $ gnome-control-center The output is bus error (core dump created), though both of them are re-installed already. On my MacBookPro6,2 with Ubuntu 16.04.5, ...
0
votes
0answers
8 views

Windows server as a Desktop enviroment for Ubuntu server

i have set up and ubuntu 16.04.5 server. and i have managed to install windows server 2012 r2 on top of it via KVM. Autostart is also enabled. for convenience i did the configuration via the unity ...
0
votes
1answer
23 views

Stuck at splash screen with mouse pointer after upgrade from 16.04 to 18.04

I am stuck at the Ubuntu splash screen. I recently performed an upgrade from 16.04 to 18.04. At the first reboot, I am stuck at that splash screen which freezes after the mouse pointer appears at the ...
0
votes
0answers
13 views

Bluetooth suddenly stopped working on Ubuntu 16.04 LTS

After rebooting the system, bluetooth adapter couldn't be found. Tried sudo service bluetooth restart sudo service bluetooth status But it didn't help.here is the result rfkill list Please, help ...
0
votes
0answers
12 views

Extra monitors not detected after replugging in docking station

I am using Lenovo P50 Thinkpad with 2 extra monitors in my office. I am using Ubuntu 16.04 with unity display manager. When I go for meeting, I take my laptop along with me. When I come back and ...
0
votes
0answers
7 views

How can I permanently disable HP Mobile Connect Pro / HT lt 4120 Snapdragon x5 lte?

I have an HP EliteBook which contains a mobile chip. In theory it would be nice. In practice, I never figured out how to get it working and I don't need it. However, I have the impression that it ...
0
votes
0answers
12 views

Screen recording resolution error! [16.04]

I wanted to do a screen recording so I installed recordMyDesktop on my PC but after recording the video is not so smooth, it feels like mosaic video, similarly I tried vokoscreen, still the problem ...
0
votes
0answers
25 views

Errors while downloading Oracle JDK on Ubuntu 16.04

I'm getting the below error message while downloading Oracle JDK on Ubuntu 16.04 HTTP request sent, awaiting response... 302 Moved Temporarily Location: http://download.oracle.com/otn-pub/java/jdk/...
1
vote
1answer
55 views

How to disable alert sound for terminal only?

I am really annoyed by the alert sound in terminal when i click backspace and as soon as no character is left in terminal and again i press backspace, it notifies with a sound which i want to disable ...
0
votes
1answer
27 views

Ubuntu 16.04 FTDI Usb To Serial does not show /dev/ttyUSB*

I am connecting a USB to Serial FTDI converter to Laptop running native Ubuntu 16.04,I don't see the /dev/ttyUSB* entry. If I connect the same to Oracle Virtual Box running Ubuntu 14.04 on Windows ...
0
votes
1answer
19 views

4G LTE Not Seen By Ubuntu 16.04

I have a Lenovo T480s that has a Fibcom model L850-GL. I am unable to get Ubuntu to see the card or the network once created. I'm somewhat new to using Ubuntu and I'm not sure what to do.
1
vote
0answers
75 views

Wifi not working. New to Ubuntu [on hold]

I recently installed Ubuntu studio-16.04.4 amd64 on a Gateway MA3 laptop and the Wifi does not seem to work. I am new to this operating environment and have no clue on how to run a program, install, ...
1
vote
0answers
36 views

Gaming error on Ubuntu 16.04

I'm having trouble with gaming in my PC. Whenever I open any game via wine the OS completely changes to the game resolution showing me the desktop in high resolution. I can see the game loading at the ...
1
vote
2answers
38 views

On Ubuntu 16.04, pip is installing libraries to python 2.7

I'm new to Ubuntu and I'm trying to learn python. I use pyCharm IDE and python 3.5 but now when I'm trying to install libraries using the sudo pip command they are installing to python 2.7, so when I'...
1
vote
1answer
70 views

OSError: [Errno 30] Read-only file system [on hold]

the following error showed up while I was training a neural network: File "train.py", line 397, in <module> File "train.py", line 270, in train File "train.py", line 335, in ...
0
votes
0answers
7 views

cgconfig.conf error have multiple paths in same namespace

conf gives error have multiple paths in same namespace when i try to run configparser -l /etc/cgconfig.conf using ubuntu 16.04 here is cgconfig.conf group limitmem{ memory { memory....
0
votes
0answers
16 views

Unable to install Ubuntu 16.04 LTS on Lenovo SR550 server

I am trying to install Ubuntu 16.04 LTS on Lenovo SR550 server, but unable to install as the raid disk is not showing when we click on detect disks. Raid card is 530-8i.
0
votes
1answer
41 views

“Please create the following folder, or set permissions such that it can be created: /home/tando/.config/nautilus.” when I log into my VM

Every time I log in to the VM a window pops up saying, Unable to create a required folder. Please create the following folder, or set permissions such that it can be created: /home/tando/.config/...
0
votes
0answers
14 views

fdisk command warning “partition does not start on physical sector boundary” in Ubuntu 16.04 server [duplicate]

After installation of Ubuntu 16.04 server, then checking fdisk -l, it is showing this warning: Partition 2 does not start on physical sector boundary Please tell me how to resolve this issue for ...
0
votes
0answers
15 views

After Win 10 update rEFInd boots, but menu is completely blank (gray screen)

I just upgraded Windows 10 via a corporate push (I believe it was 1607 to 1703). Most other posts about rEFInd missing a menu mean it isn't even available. On my HP Zbook 15 G4, I am able to boot via ...
0
votes
0answers
539 views

IPv6 in an Ubuntu 16.04 Behind a Router

I'm running Ubuntu 16.04 behind a router. I can get IPv6 on the router working, but it fails on the client. If anyone has any input on how I can resolve that, I'd appreciate it. I can use either ...
0
votes
1answer
20 views

Unable to lower brightness in lenovo legion y530

I have tried various methods found on the internet, including xbacklight . The main issue is I have no folder inside /sys/class/backlight. Usually others happnened to have a folder like ...