Free, open-source operating system based on Debian GNU/Linux. Ubuntu questions are on topic here, but if you prefer an Ubuntu-only audience there is Ask Ubuntu (http://askubuntu.com/).

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How to Repair Windows Loader (on dev/sda1) in GRUB Menu

I have a dual boot setup (Windows 10 and Ubuntu 16.04) on HP Elitebook 840 G1.I am currently able to boot into Ubuntu without any issues. However, Windows recently updated and since then, one of my ...
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Capcure all memory addresses referred by process

I want to capture all memory addresses referenced by my process on Ubuntu. Is gdb helpful to do this, or are there other tools?Thanks!
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Skype on Ubuntu: how to disable “Send message” on Enter and enable “New line” on Enter

How to disable "Send message" on Enter and enable "New line" on Enter.Is there an option on Ubuntu version of Skype? Can't find it
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Screen suddenly goes black when I adjust the screen but returns when I close and reopen the lid

This issue just happened suddenly tonight.I was using my laptop. The laptop is running Ubuntu 17.10 with GNOME 3.26. When I slightly adjust the screen or press the sides near the display of my ...
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Krusader works very slow within mtp folder

I can access my android phone using the folder /run/user/1000/gvfs/mtp:host=XXX/SanDisk SD card in Krusader. But it is very very slow and krusader shows, that there is no space left in the folder and ...
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Matlab Hardware OpenGL Failure on Ubuntu 16.04.3 - Can not initialize shared resources

First, my system info:4.13.0-26-generic #29~16.04.2-Ubuntu SMP Tue Jan 9 22:00:44 UTC 2018 x86_64 x86_64 x86_64 GNU/LinuxClean installation of Matlab R2016b (64-bit)Video card: AMD/ATI Pitcairn ...
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1answer
13 views

Change Ubuntu default routes?

I'm trying to change the route gateway order.$ route -nKernel IP routing tableDestination Gateway Genmask Flags Metric Ref Use Iface0.0.0.0 10.42.0.1 0.0.0.0 ...
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Ubuntu 17.10 printing “^@” to all ttys

I have the following problem:I have(apparently) installed a faulty graphics driver and am caught in a login loop. I know how I can fix this issue, but I cannot login through any of the ttys that I ...
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do-release-upgrade not using old-releases when upgrading from Ubuntu 10.04 to 12.04?

Take pity on me, I'm trying to climb the upgrade ladder all the way from 10.04 to 16.04. First step is to get to 12.04.I've updated my /etc/apt/sources.list to use old-releases:## main & ...
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How to mount nfs with utf8 support on ubuntu?

In short, I have two ubuntu 16.04 servers. Both of them are using en_US.utf-8. Now I follow this tutorial to mount a nfs from one server to another. I have done it successfully, but there is a problem ...
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Ansible template validation fails on isc-dhcp-server

Hello I've been using Ansible for a while now but ran into an error that I can't find the solution to. I'm configuring isc-dhcp-server package in Ubuntu 16.04 server. When I try to use the template ...
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Installed package gconf-service is not there?

Let's consider the following setup to install an Ubuntu package gconf-service.Dockerfile:FROM ubuntu:16.04RUN apt update && apt-get -y install gconf-serviceBuild image and create a ...
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Integrated graphics card hidden in Linux. MacBook Pro late 2013

The problem:I have a MacBook Pro 11,3. Currently, it runs Linux Mint 18.3 (single boot). By default, the integrated GPU is hidden from any non-Mac OS by Apple's EFI firmware. According to the answer ...
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2answers
36 views

Speeding up apt-get install for many packages

I've noticed that much of the time taken by apt-get install when installing many packages / dependencies is due to many individual requests for packages / dependencies, even when the total download ...
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dell xps 13 9360 ubuntu external monitor stopped working usb c

since a firmware update my external screen stopped being recognized. any way to debug this?more info:I have only one hdmi-usb c adapter so can't experiment with a different one (but this one has ...

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