-3
votes
0answers
16 views

I am a little boy. Please help me

I downloaded MARYFI many things , and try to open , but how can not open network , you help me please .
0
votes
0answers
6 views

latest update of 14.04 creates havok

As a daily Ubuntu user, I install updates regularly as they arrive (I am notified daily), so my system is usually up to date. After going to software centre today and updating and rebooting I have ...
0
votes
0answers
3 views

Bluetooth audio doesn't work - Ubuntu Gnome

I'm having problems regarding a bluetooth speaker. It does connect with the system, in the bluetooth setting I can see that the device is connected, but I can not see the option to select external ...
0
votes
0answers
4 views

Why does my laptop boot only on battery, but not on charge?

When I boot my laptop while on battery, it boots normally: Toshiba start screen, Intel patch screen, then Ubuntu screen with theatre-marquee dots. But if I try to boot while it is on charge, the ...
0
votes
0answers
5 views

Slow startup after updrading ubuntu from 14.04 to 16.04

yesterday from terminal I've upgraded ubuntu 14.04 to 16.04 from terminal. All is gone well but now there is a really slow start up, like over than a minute! Can something went wrong? Or I maybe ...
0
votes
0answers
3 views

Creating a captive Wi-Fi portal

What is the basic, barebones canonical method for creating a captive Wi-Fi portal/wireless access point? I want to set up a single board computer with a Wi-Fi transceiver to provide access to a ...
0
votes
0answers
3 views

My microphone is not working in Mac book pro 17 after ubuntu 16.04

My microphone is not working in Mac bookpro 17(2010) after ubuntu 15.10 to 16.04. Sound settings Input shows microphone build-in Audio. but no input level signal. BTW, my Mac bookpro 13(2009)'s ...
0
votes
0answers
4 views

Add Ubuntu on to Windows Server 2012 Active Directory

I am having trouble adding Ubuntu 16.04 LTS Client to Windows Server 2012's Active Directory. I have tried to configure Samba, Likewise, Realmd, SSSD & Winbind in ubuntu but nothing seems to work. ...
0
votes
0answers
8 views

sudo mod probe wl not working?

I am new to Ubuntu and I have been trying to install the wifi components for my machine and they installed successfully. I tried sudo mod probe wl to launch those new drivers and it told me to enter ...
0
votes
0answers
7 views

Do SSDs care about the beginning and the end of space?

Every time I install a distro and creat a partition, the partitioning utility give an option to locate the partition location whether in the beginning of space or in the end of space. And a friend of ...
0
votes
0answers
5 views

No Dash search, choppy video playback on 16.04?

This is SOLVED. I have an old XP. I had no Dash search, it simply would not unfurl. Sound was choppy making videos useless unless I opened new tabs to mask them. Months of scouring Ubuntu for the ...
0
votes
1answer
10 views

Changing the HTML file for Apache

I recently bought a domain and put an HTML and a CSS file for Apache with Ubuntu. Anyway, now I want to change them. I removed the CSS file with cd /var/www/HTML and writing sudo rm blabla.css. But ...
1
vote
1answer
16 views

Ubuntu 14.04 black screen afters installing prorpietary nvidia drivers

I have just reinstalled the Ubuntu 14.04 on my laptop due to upgrading to an SSD and now I am experiencing an issue with nvidia drivers. When I install a proprietary driver after a reboot the systel ...
0
votes
0answers
7 views

Ubuntu 16.04 poor wifi signal and high battery usage

After installing ubuntu 16.04 I am getting a very weak wifi signal. Currently, I am sitting 3-4 feet away from my router and I have only 2 bars of wifi signal on my HP Envy M6 notebook. I have ...
0
votes
0answers
3 views

14.04 Suspend resume failure ThinkPad Yoga 2

I have a ThinkPad Yoga 2nd generation laptop which I installed Linux 14.04 onto. It works great but I'm having one major bug that I can't figure out how to fix. Whenever I try to resume my laptop from ...
0
votes
0answers
10 views

Set static IP Ubuntu 16.04

I am a new with Linux, having years experience with Windows servers/desktops and am having issues setting a static IP. I am using a method used for previous versions of Ubuntu, which doesn't seem to ...
-1
votes
1answer
14 views

How do I block someone from using my mobile hotspot

How to block someone from using my mobile hotspot
0
votes
0answers
5 views

configuring Samsung Xpress C460w and connect it wirelessly to the router

I just bought Samsung Xpress printer C460w and I installed the Linux package driver from its website, but I can't connect my printer wirelessly to my router. In other word, I didn't find how to ...
0
votes
0answers
6 views

Lubuntu 15.10 does not start after installed in a modern Mac Mini

Tried Lubuntu on a Mac Mini (4x i5 @ 2.5GHz / 4Gb) and works fine (after adding the nomodeset to booting parameters). Have installed it on the HD and after rebooting I just get the white screen for ...
1
vote
1answer
15 views

Removing an app completely not installed by apt-get

I have installed an app by going on a bit of a rampage trying different things, and in the end I'm not completely sure what I did. But I do know that something is installed and I want to remove it. ...
0
votes
1answer
7 views

Turn off or disable the guest account in kUbuntu using KDE system settings GUI

How do I turn off or disable the guest account in kUbuntu using the KDE GUI?
2
votes
0answers
20 views

is there a way to prevent install

I want my kids to use a USB stick to run ubuntu. I am afraid they will accidentally choose the option to install ubuntu instead of try ubuntu. Is there a USB version without the install option ?
0
votes
0answers
13 views

Cannot tell ubuntu use python3.4 instead of 2.7

I tried this how to tell ubuntu to use python 3.4 instead of 2.7? but nothing.. I have a problem with the nonlocal This is my code: x = 50 def func_outer(): x=2 print('x is '), x ...
0
votes
1answer
10 views

Adjusting an Nvidia GPU's Fan Curve

So I was trying to figure out how to make a custom fan curve for my Gigabyte GTX 960 ITX card. It is about half-length (for my small case) but that means it has a very small heat sink, and the Nvidia ...
0
votes
1answer
10 views

run two ongoing processes on startup with one that needs initialization time

I'd like to record start recording utility consumption right at startup but I can't find the right combo of operators, pipes, and sleep commands to enter into crontab -e . I think my smartest attempt ...
0
votes
0answers
20 views

SSH with windows?

My brother and I want to use this beast machine at the same time, but can't. Is there any way he can connect and remote desktop on his user account while I play on mine? I don't want there to be lag ...
0
votes
0answers
5 views

How do I configure Ubuntu to support VGA to HDMI Graphics

I have a Dell Optiplex 745. I just installed Ubuntu 15.1 I have an Acer HD touch monitor. I use a 4 port HDMI KVM w/audio. To connect the VGA output to the KVM, I bought a TrippLite VGA to HDMI ...
0
votes
1answer
20 views

Can it be downloaded to a phone

I'm not that savvy when it comes to computers but am good on a phone. Can Ubuntu be installed onto a phone?
1
vote
0answers
9 views

Intenet on Ubuntu 16.04

I'm having trouble connecting to the internet on Ubuntu. I did try to set up a wireless connection in the connection settings but that has not worked, I checked if Wi-Fi spots were listed but it ...
0
votes
0answers
6 views

How to use nouveau instead of intel?

I have a laptop with Intel CPU and Nvidia GPU. I want to use nouveau but whatever I do my laptop is always using Intel's driver. How can I make it use nouveau?
0
votes
0answers
4 views

AMD Turbo Core not working on Ubuntu 16.04

I have a Acer Laptop with Turbo CORE technology up to 2.40 ghz per processor But when I check it with this: cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_max_freq It says 1500000 How I can get it ...
-1
votes
2answers
19 views

How to install ubuntu 16.04 from winrar file

I have downloaded ubuntu winrar file and how to install it?
0
votes
0answers
11 views

Passwords not recognized after install of Ubuntu server 14.04 x64

It is a bit ridiculous. I just installed Ubuntu server 14.04, the install was fine, I entered a user password and root password. But right AFTER reboot I can't login. Not as user, not as root. Okay ...
0
votes
0answers
11 views

HDD mounting problem because of Win

I have a WD Elements HDD, I am using Ubuntu but from time to time I work with Windows too, so I formated it with NTFS (compatible with most devices, as the description says), as I see now I should ...
2
votes
0answers
16 views

How can I run an c/c++ program that use GNU Scientific Library (GSL)?

I'm trying to run 2 simple examples in c/c++ using the GNU Scientific Library. That are the codes: 1st: An Example Program #include <stdio.h> #include <gsl/gsl_sf_bessel.h> int main ...
0
votes
0answers
9 views

Vlc stream problem

Ubutnu 16.04 when I play video with vlc it looks like enter image description here I reinstall it but no change. other players work fine. What's wrong ?
-1
votes
2answers
16 views

How many partitions will I be able to create?

I'm preparing to install Lubuntu on my laptop. I have already got stuck once, because apparently my system created two partitions (one recovery and the other I have no idea) and then I had C: and D: ...
0
votes
1answer
22 views

install gnome-shell on ubuntu 16.04

I tried to install gnome-shell on Ubuntu 16.04 and when configuring I choose gdm as my default desktop but after I reboot I didn't see the login screen , only the black screen with Ubuntu logo and ...
0
votes
0answers
12 views

Start firefox using apparmor (for extra security)

I'm having some trouble starting firefox with apparmor. Here's what I've run: $ sudo aa-enforce /etc/apparmor.d/usr.bin.firefox $ firefox /usr/lib/firefox/firefox: error while loading shared ...
1
vote
0answers
8 views

VLC not showing entire screen

When I switch to full screen mode, the bottom quarter of the screen becomes black. Any idea on how I could fix this? Thanks in advance. Im using ubuntu 15.10.
0
votes
1answer
19 views

Thinkpad E560 cannot sleep on Ubuntu GNOME 16.04

Hello fellow Ubuntu users, I freshly installed Ubuntu GNOME 16.04 on my Lenovo Thinkpad E560. When I close the lid of the notebook, it does not seem suspend whatsoever. The indicator led stays on ...
0
votes
1answer
18 views

16.04 LTS wifi connection lost randomly every 5 minutes

First I had this issue described here 16.04 LTS wifi connection issues but nobody was able to provide a valid answer. Recently this wifi connection issue gets even worse. I would lose wifi connection ...
2
votes
1answer
99 views

How do I downgrade Gedit to a previous (3.10.4) Version in Ubuntu 16.04 LTS

As the title already says: I have some plug-ins which don't run with gedit 3.18.3 which is shipped with Ubuntu 16.04 LTS. How can I downgrade to the version 3.10.4 which was used in Ubuntu 14.04 LTS ...
0
votes
2answers
17 views

How to check for executable files in a given directory and its sub-directories?

I understand that it is a bad practice to keep files owned by oneself in one's home area which are executable, so I am in need of a script/tool which checks recursively through a given directory (in ...
0
votes
2answers
15 views

how would ubuntu 14.04 run on my hardware

ok so im very new to ubuntu im building a new computer and im tired of dealing with microsoft related bs and im making the plunge into ubuntu and im just wondering how ubuntu 14.04 would run on the ...
0
votes
0answers
9 views

Is it possible to give execute permission with umask for files and directories

I t possible to give execute permissions with umask command
0
votes
2answers
13 views

mount unknown filesystem type 'lvm2_member'

After upgrading from 14.04 to 16.06 my system failed. I have done a fresh install on a new drive, but that failed too... I have done another install but now when trying to mount my original drive ...
0
votes
0answers
11 views

No bootable device found in Ubuntu 14.04 with LVM encription (boot-repair-log attached)

Everything goes ok until the computer was blocked, I have restarted it and seen the errror No bootable device found With boot repair disk https://sourceforge.net/p/boot-repair-cd/home/Home/ on a live ...
0
votes
2answers
19 views

Can't create folder or document in <var/www/html>

how to enable to create New document or new folder in var/www/html ? "my Ubuntu is 16.04"
0
votes
0answers
18 views

Upgrading 16.04 LTS to kernel 4.5 (solve suspend/hybernate/HDMI)

The kernel 4.4.0.21 which was installed on 16.04 LTS doesn't come with an option of suspending / hybernating my Lenovo Z51-70, due to a bug or whatever, and when I upgraded to 4.4.8 my battery life ...

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