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Ubuntu Unknown Display Resolution

I recently bought an LG 24MP88 monitor, and it Ubuntu cannot detect it. Now, this being a common problem I triedd the cvt and xrndr commands but on going to 1920x1280 mode, the display would only show ...
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1answer
10 views

Uninstalling my ubuntu 16.04 dual boot

I've seen tons of guides for this, but none seem safe. I want to replace my ubuntu 16.04 with 14.04. From what I understand, the only way to do this is to uninstall ubuntu and then reinstall it. ...
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20 views

Ubuntu installation problems

Whatever version of Ubuntu Linux I want to install, I get error "Failed to map dmar0". I have searched about solution of this error and most common solution is to do with enabling Intel Virtualization ...
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1answer
17 views

Ubuntu 16.04 laptop hanging, requires powercycle

I'm seeing a weird situation where my new Dell Inspiron laptop running Ubuntu 16.04 is unpredictably hanging, and I can't seem to figure out why. I haven't observed any consistent behaviour that ...
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21 views

Set virtualbox network for Ubuntu 16.04 client

In Virtualbox version 4.3.26 I would like to install Ubuntu 16.04 client. The network configuration is adapter 1 : bridged adapter name : eth0 adapter 2 : NAT With this configuration I do have ...
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1answer
29 views

Lots of unwanted packets installed with apt-get due to typing mistake. How to revert?

In my virtual ubuntu 12.04, I was installing ruby2.3 but by mistake, I have put space in between ruby and 2.3. sudo apt-get install ruby 2.3 It has installed more than 9 GB packages including ...
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9 views

How to enable fullscreen mode in hyper-v (win 10) for ubuntu 14.04

I'm having trouble switching to fullscreen size in Ubuntu 14.04 under hyper-v. I have tried installing and activating linux integration services as suggested by other posts. apt-get install ...
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1answer
12 views

Not able to boot windows 8.1 and install/ live-boot ubuntu 16.04

I am using windows 8.1 and have 4 partition c, d, e, f with 40gb, 7gb, 20gb, 45bg of free space. For making dual boot i shrink the 40gb of free space from f-drive out of 45gb and deleted the free ...
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2answers
24 views

Troubles using a internal hard drive as storage on my Windows 7 machine

Recently I plugged my Ubuntu hard drive into my machine again and since I never ever actually use Ubuntu I just erased Ubuntu so that Windows would detect the drive since it's empty. Apparently, ...
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8 views

Is there a way to keybind Focus other Monitor in openbox?

Is there a way to keybind "set focus other monitor" in openbox? I know it is a bit more complicated if there is more than one window on another monitor, or if there are more than two monitors. But is ...
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1answer
21 views

I can't purge kubuntu-desktop

I had Kubuntu for about a week now and I don't like it, so I want to switch to Ubuntu. I opened the terminal and ran sudo apt-get install ubuntu-desktop and it installed everything. Later when the ...
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1answer
18 views

Booting from USB in win 10- What are the factors involved?

I got an Asus laptop recently, and it cannot boot properly from USB at all. Ubuntu, Clonezilla and Minitool Partition Wizard all crashed while booting. Curiously, they all crashed DURING boot, as in ...
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7 views

SSH operation time out // virtualbox // ubuntu 14.04

I can't get my SSH to work. In verbose mode i get this(look down). The server is ubuntu 14.04. The laptop that i use to connect to the ubuntu server ssh is a osx macbook air. Evan:~ gebruiker$ ssh ...
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0answers
11 views

MySQL doesn't shutdown cleanly sometimes

I have a fresh install of Ubuntu 16.04 LTS Server x64 in a VirtualBox VM with its provided MySQL, without any additional databases currently. Sometimes the shutdown of MySQL itself fails with the logs ...
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21 views

Access Denied on a Ubuntu Desktop shared folder from Windows 10

I'm using Windows 10 version 1511 as a client, and Ubuntu 15.10 Desktop with Samba 4.3.9 as server. If I create a shared folder in Virtualbox on the Windows machine and try to get access from this ...
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1answer
24 views

High cpu usage by 'root' in Ubuntu VPS server

My server was working fine until last week. But I don't know how someone have changed by ssh root password. After that when I checked the CPU usage, it always 160-190% on executing 'top' command. Some ...
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5 views

VirtualBox cloned vdi starts but no display

I have virtualbox, host win7 and guest ubuntu 14.0.4 I created a fixed sized vm. I cloned the fixed sized vm to a standard sized vm(dynamic). It worked perfect, just a message referring to low disk ...
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Dual booting ubuntu 14.04-windows 10 on separate ssd and efi partition

I have a laptop with two ssd and one hdd (hdd is for storage,not os) and I have windows 10 installed on one ssd and I want to install ubuntu on other ssd. However I can not disconnect drives during ...
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1answer
30 views

Are there any command line programs that can add audio effects? [on hold]

I was wondering if there were any command line programs that work similar to ffmpeg, sox, or soundstrech in the way that you can preform functions via the command line. My goal is to be able to add ...
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8 views

Shortcut For Scrolling Left Or Right in Ubuntu

I've been using Ubuntu a bit for web development and I was wondering if there is a way to easily scroll left or right, without a mouse that has a left/right scroll wheel. The mouse I have currently is ...
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1answer
14 views

Tilde on Ubuntu virtual machine with QWERTZ keyboard (MAC)

I want to do a tilde (~) on my virtual machine Ubuntu Server (14.04.4) but I couldn't do it from now. I have OSX as OS (QWERTZ keyboard). How is it possible to do it ? I already look at some topic ...
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1answer
43 views

Run several OS on same hardware in way that it is easy to switch between them

I have to design a setup with several software installations on the same hardware in way such that it is easy to switch between the installations. I dont want to install images each time but be able ...
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1answer
26 views

I mess up installing my Ubuntu and now i can't boot my windows

I almost know nothing about Ubuntu,my friends installed it for me (he is far away and can't be contacted so i can't ask for his help) So it begin when i try to uninstall Ubuntu i delete the ...
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31 views

Linux: which method does linux use to log out

I'm interested how does linux log out work(what happens when I click log out from GUI). I've searched and found few ways to log out. pkill -KILL -u {username}, gnome-session-quit. I'm using Ubuntu ...
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9 views

timeout on connecting to vsftpd on Ubuntu 14.04

I have a VPS running Ubuntu 14.04. I'm trying to run a FTP server on it, using VSFTPD. I think the server is running as it should, I can connect to it locally: root@my-server:~# ftp <IP> ...
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2answers
14 views

Connecting to Ubuntu VM on virtualbox through putty and accessing Internet

I want to run Ubuntu on VirtualBox. I have downloaded ready VM online. Also tried running the VM. Now I want Internet connection on this machine, and also want to connect to Ubuntu 32 bit Guest OS ...
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8 views

Server running Ubuntu 16.04, 2 NICs via Technicolor TC8305C; causing Internet issues w/ other clients when Port Forwarding / or DMZ enabled?

Just for completion purpose, here's the info in detail again (as is in title): I'm running Ubuntu 16.04 on server hardware; 2 x NICs (enp4s0f0 (AKA first), enp4s0f1 (AKA second); 10.0.0.10, ...
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1answer
17 views

Script not running on resume/wakeup in Ubuntu

I have a script named 999_thaw_flash.sh in my /etc/pm/sleep.d The script follows like this :- export DISPLAY=:0 #!/bin/bash case "{$1}" in resume|thaw) lynx --dump link1 >> file1 lynx ...
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0answers
17 views

GeForce 845M for external display (2560x1440)

Can a GeForce 845M (laptop graphics card) run an external monitor with a resolution of 2560x1440? Will it go smoothly (not gaming)? Can it also simultaneous render the display of laptop 1920x1080?
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16 views

Upgrading Kubuntu through LiveCD after Crash

I have accidentally purged some important stuff, I think, causing my Kubuntu 14.04 to not boot past the startup logo (see my earlier question on Unix Stackexchange here). I can, however, run Kubuntu ...
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2answers
38 views

Diffrent output of “ps -a” on Ubuntu and Fedora

I have noticed that the ps -a command produces different output when I run it on ubuntu "16.04" and Fedora 23. According the man page of both distribution the -a option should do : -a Select all ...
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1answer
12 views

Can't Resolve this Issue while uninstalling Kubuntu

This error is coming Reading state information... Done You might want to run 'apt-get -f install' to correct these: **The following packages have unmet dependencies:** gir1.2-caribou-1.0 : Depends: ...
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1answer
11 views

Ubuntu - Checking whether a harddrive is unpartitioned, runs an OS, or just a data disk?

I dug up an old harddrive and I want to see what's on it. I don't remember if it was ever partitioned, or if it runs windows, or if it's just a backup disk. Here is what I've done: Plug in disk, ...
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1answer
29 views

PPTP VPN works from Windows, not Linux

I can't connect to my work's PPTP VPN from Linux. But when I reboot to Windows, it works. I'm using Ubuntu 16.04 and I try to connect using Network Manager and PPTP plugin. nmap returns the ...
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2answers
34 views

Custom script run with sudo - command not found

Problem: Running a script as sudo returns sudo: mount-remove-hiberfile: command not found Info: Scripts folder: '/scripts' (all my custom scripts are kept here) My User: 'cybex' ...
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16 views

How to connect a vm to pc wth nc

I'm using a PC with Ubuntu Desktop and a VM (Virtual Box) with Ubuntu Server. I would connect my ubuntu desktop to VM with NC. How to I've setup my VM? My setting network of VM has bridge and with ...
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1answer
24 views

how can i get SYN & SYN+ACK value for current tcp connection of any website on Browser?

As I know that '$sysctl | grep net.ipv4.tcp' gives the system wide TCP parameter value,I need to make a script in Bash for my college practical file in which If we open Browser and input the ...
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1answer
23 views

Ubuntu low disk space on Filesystem root. How to resize root or delete files?

When I first installed Ubuntu (actually ElementaryOS) I didn't think that it would take up that much space, so I made the OS partition 15GB and /home 100GB. sda5 and sda6 are my Linux partitions. ...
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1answer
24 views

Ubuntu on dual boot messed up my partitions

I have windows 10 on C: drive and I installed ubuntu 14.04 on D: on the 30.51 GB partition and Ubuntu 16.04 on 7.92GB partition. But both my ubuntu are always crashing and I want to delete and ...
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1answer
10 views

Usb boot failure.Result “Grub rescue”

I have ubuntu studio and want to install Windows 10 completely (not dual booting). But when I try to make a bootable pen drive I am failing for a long time. I had used WinUsb for the installation of ...
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15 views

Edit server.xml and get “This site can’t be reached” IP “refused to connect” error

I literally added a period(.) in the tomcat/conf/server.xml file, restarted Tomcat, and got the above error. That was expected.. But after I remove the period, save and restart Tomcat, the error ...
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0answers
16 views

What do I need to boot Windows 10 from a usb drive on grub2?

I am trying to install Windows 10 on my Dell XPS 13. I installed the ubuntu 16 I have running now from a bootable usb, but I have not succeeded with windows 10. I got the .iso from microsoft: ...
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0answers
18 views

Windows boot error when dual booting Win 10 and Ubuntu Gnome

The other day I cleared some space on my ssd and installed Ubuntu Gnome alongside Windows 10 using the "Install along windows" option. Then to get Ubuntu to boot first I went into my bios and changed ...
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4 views

OpenVas: Changing Web Interface Listening Port

Installed OpenVas on Ubuntu 14.04 box. Trying to change the listening ports so I can access GSA remotely but I don't see any of the settings in /etc/default/ as instructed in Mohammad Razavi's notes. ...
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1answer
17 views

Install Firefox addon in chroot environment

My goal is to install some Firefox addon inside some chroot environment. I see 2 options here: either run firefox with X from within the chroot and install the addons or put all the files where they ...
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0answers
29 views

Copy paste a table from a webpage to Gmail

Edit: my original question was about IPython notebook (Jupyter), although I found that the same behaviour is with arbitrary tables from the web. I would like to be able to copy (Ctrl+C) and paste ...
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1answer
12 views

Configure SNMP to send messages to two different monitoring platforms

Is it possible to configure snmpd on Ubuntu (via snmpd.conf) to send messages to two different monitoring applications? For example, lets say I have defined a read only community called 'readonly', ...
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15 views

Accessing port 80 using hostname.local from outside guest

I have a ubuntu server running inside VM. The hostname is ubuntu. I am able to ping "ubuntu.local" from the host and also from other computers in the same network. However, when I try to browse to ...
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0answers
15 views

Linux mdadm does not assemble array, but recreation of array does it

Maybe i'm not very clear in the title. When i'm trying to assemble my raid1 array with mdadm: sudo mdadm --assemble /dev/md0 /dev/sdc /dev/sdd It tells me that mdadm: Cannot assemble mbr metadata ...
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41 views

Does renaming a C# Mono thread affect the Process Name column on the Ubuntu Linux 16.04 system monitor display? [closed]

Does renaming a C# Mono thread affect the Process Name column on the Ubuntu Linux 16.04 system monitor display, specifically, Thread.CurrentThread.Name = "Recorder Manager"? I sucessfully tested ...