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Questions tagged [15.04]

This non-LTS of Ubuntu, code-named "Vivid Vervet", was released on April 23rd, 2015 and reached End-of-Life on February 4, 2016. Newer questions should be considered off-topic.

This non-LTS version of Ubuntu, code-named "Vivid Vervet", was released on April 23rd, 2015, and it reached End-of-Life on February 4, 2016. Newer questions should be considered off-topic.

Ubuntu releases

2109 questions
91
votes
5 answers

apt-get update stuck: Connecting to security.ubuntu.com

When I run apt-get update on my machine it gets stuck at: 100% [Connecting to security.ubuntu.com (2001:67c:1562::15)] [Connecting to archive.canonical.com (2001:67c:1360:8c01::16)] I have made no recent changes to the system and use my home…
Pabi
  • 7,429
90
votes
1 answer

Unknown Additional Driver: Processor microcode firmware for Intel CPUs for intel-microcode

After upgrading to 15.04, I have one additional driver (it did not appear in 14.10). What is the purpose of this driver and should I enable it?
Ljiljan Veselinovic
  • 1,461
74
votes
10 answers

No sound from Chrome, sound works fine in Firefox etc (13.10)

I'm running 13.10 (all up-to-date) on a Lenovo laptop with a Griffin iMic USB audio device. Though I occasionally have to use the Pulse Audio volume control tool to re-select the iMic, it works consistently from everything on the system except…
Pointy
  • 1,623
52
votes
5 answers

Unable to locate package lib32bz2-1.0

I am trying to install Simplicity studio on Ubuntu 15.04 (64-bit) and I get this error E: Unable to locate package lib32bz2-1.0 E: Couldn't find any package by regex 'lib32bz2-1.0' I tried to install lib32bz2-1.0 package, again I get the same…
Rao
  • 623
52
votes
13 answers

MongoDB 2.6 does not start on Ubuntu 15.04

I installed MongoDB 2.6 on clean installed Ubuntu 15.04: sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10 echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' | sudo tee…
Akihiro HARAI
  • 1,282
50
votes
26 answers

Mouse cursor invisible after 15.04 update

My mouse pointer became invisible after some updates after I upgraded to 15.04 from 14.10. In all standard settings the mouse pointer is activated (system settings, dconf...) I also tried different cursor icons with no success. The pointer is…
weelux
  • 669
50
votes
1 answer

How to Upgrade from 14.10 to 15.04

I'm looking for a way to upgrade 14.10 to 15.04 - from the internet only (i.e. without using external media). I've already tried apt-get dist-upgrade
Mason Vanderpool
  • 561
47
votes
5 answers

How to kill htop if I can't use F10?

I use htop in a terminal but I can't close it with F10. F10 seems to just open a program's File dialog. Is there a way to disable it so I can close htop normally?
Pithikos
  • 1,493
44
votes
0 answers

How to perform do-release-upgrade from 15.04 to 15.10 once 16.04 was already released?

I have a machine running 15.04, and while trying to use do-release-upgrade to upgrade it I realised it is forcing me to get 16.04 which I don't want because I know that our code doesn't work well with the updated Python on 16.04. How can I do this…
sorin
  • 10,135
39
votes
4 answers

Firefox doesn't play audio

To be clear, the audio on my laptop is working just fine. Other applications in Ubuntu play sounds as expected. Firefox, however, won't output any audio through the native speakers or headphones. There is one exception: when I use HDMI from PC to TV…
Loewen-Samuels
  • 393
38
votes
6 answers

Ubuntu 15.04 fresh install: Can't rename gnome-terminal tabs

In Ubuntu 14.10, if I had multiple Terminal Tabs open, I could right-click a Terminal tab and rename it. In Ubuntu 15.04 I can't find this feature. Is there a easy way to get it back? This is the current version: $ gnome-terminal --version GNOME…
Tom
  • 5,077
35
votes
3 answers

How to change priorities of x-www-browser?

I'm on 15.04 64 bit Lubuntu and I downloaded chrome from their website, because it can be useful at times, but I want to keep firefox as my default browser and despite having put it as default browser it still doesn't run when I execute…
Peter Raeves
  • 1,109
35
votes
12 answers

15.04 and Nvidia: login loop

Upgraded 14.10 to 15.04, desktop fails to load past login screen. I type in my password, hear a failure sound byte, back to login screen. Also can't boot off a 15.04 thumb drive created with another PC. Guest account does same thing. Tried…
Dustin French
  • 521
32
votes
2 answers

Update Ubuntu 14.04 to 15.04

Currently I have Ubuntu 14.04 in my laptop and now I want to update it to 15.04. I have Windows 8 and Kali Linux along with my Ubuntu. How should I update my Ubuntu to 15.04 without losing my other operating systems. I was thinking of downloading…
Prashant Kumar
  • 615
32
votes
2 answers

Install GNOME Desktop Ubuntu 15.04

How can I install Gnome Desktop on Ubuntu 15.04 with unity? Don't want to make a new clean install-- Any idea? Can't find any information about it!
Joachim Kjølby Due
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