Questions about the 64-bit architecture, and how to get some software working on it.

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53
votes
9answers
475k views

Ubuntu 14.04 install nVidia driver

I recently installed 14.04. But now I need a new driver for my nVidia GeForce GT 630. The former driver was rejected as not compatible with the 64-bit. I found that other driver and when I wanted to ...
85
votes
9answers
112k views

Is it possible to “upgrade” from a 32bit to a 64bit installation?

As per title, I wish to know if I can, after a successful 32bit setup and consequent software installations, update to a 64bit version. I know how to partition (actually one of the solutions is to ...
20
votes
3answers
30k views

Is the 64-Bit version of Ubuntu only compatible with AMD CPUs?

I was told that computers with more than 2 gig's memory need a 64 bit operating system to utilize all RAM. Is the 64bit Ubuntu download really JUST for AMD processors? I am asking because the disk ...
36
votes
2answers
39k views

How do you run a 32-bit program on a 64-bit version of Ubuntu?

I have a 64-bit version of Ubuntu 13.10. I want to run a 32-bit version of a program. However I see ia32-libs is not included in 13.10. Is there a replacement package for this or what?
59
votes
4answers
145k views

How to run 32-bit app in Ubuntu 64-bit?

I installed Ubuntu 14.04 and the current Android development SDK, which contains 32-bit executables. I found that I cannot run those 32-bit binaries. Trying to start them from bash gives me an error: ...
33
votes
10answers
57k views

Unable to install Skype on 64bit Ubuntu

I am receiving the following message while I am trying to install Skype: nidhin@ubuntu:~$ sudo apt-get update nidhin@ubuntu:~$ sudo apt-get install skype Reading package lists... Done Building ...
43
votes
3answers
40k views

My processor is 64-bit - does that mean I need the amd64 image?

My processor is an Intel Core 2 Duo P8600 (2.40GHz). As far as I know that's a 64-bit processor - I'm a bit confused as the architecture is called AMD 64, is this a generic name given to 64-bit ...
148
votes
12answers
74k views

Why does Ubuntu Download recommend 32-bit install? [closed]

Update for 13.10: 64-bit version is now the default and 32-bit is labelled "for machines with less than 2GB RAM" The Ubuntu desktop download screen has a pair of radio buttons you use to select ...
26
votes
5answers
99k views

Can't login to Ubuntu 14.04 after upgrade

I have a problem that i never seen before. I upgraded my Ubuntu 12.04 64bit to 14.04 using the following command: $ sudo update-manager -d After that I can't login to my user account, when I log it ...
19
votes
6answers
56k views

How do I install steam on a 64bit system?

Alright so my computer is 64-bit and I only want to use Linux to install Steam, play Team Fortress 2 and get that penguin item but It's not working out for me. The version of Ubuntu I installed was ...
8
votes
3answers
44k views

amd64, i386 (32bit / 64bit) - Which version to choose?

Can every CPU (in my case a Intel i7 890) install both of them ? Amd64 and i386 ? I would like to install Ubuntu 64bit. So what is the right download ?
7
votes
4answers
13k views

How do I install Citrix receiver?

Has anyone managed to get the Citrix receiver client (icaclient) working in Ubuntu?
67
votes
5answers
165k views

How do I create a 32-bit WINE prefix?

How do I create a 32-bit Wine prefix on Ubuntu 12.04 64-bit?
4
votes
2answers
31k views

Wireless not working on Toshiba Satellite C55-A5281

The wireless doesn't work on my Toshiba Satellite C55-A5281. The device originally came with Windows 8, but I removed it snd installed Ubuntu. Wireless does not work "out of the box" and there are no ...
19
votes
7answers
35k views

Does Ubuntu Desktop 32Bit Support more than 4GB Memory with default installation?

Does Ubuntu Desktop 32 Bit support more than 4GB memory WITHOUT changing anything (Without having to activate PAE via compiling kernel or anything similar). Will installing the 32 Bit Ubuntu on the ...
7
votes
4answers
6k views

Why is more than 3GB of RAM not recognised when using amd64?

Why does Ubuntu 10.10 amd64 not addresses more of 3GB ram? Please if somebody knows about that, tell me the solution. My machine is a Toshiba P205-S6287 Intel centrino duo 64 bits procesor and 4GB ...
4
votes
3answers
19k views

How can I fix 'no wubildr' error in WUBI on Windows 7? [closed]

Good Evening All, I just got my HP Laptop Back from the factory and then I tried to install Ubuntu. It got through the whole installation, however, when I restarted and chose Ubuntu a quick screen ...
76
votes
5answers
273k views

No such file or directory? But the file exists!

I've downloaded a game (Shank) but the bin file doesn't run. The error that is shown when I try to launch the executable is: bash: ./shank-linux-120720110-1-bin: No such file or directory
40
votes
3answers
47k views

No such file or directory for existing executable

I just upgrade to Ubuntu 11.10 x64 from Ubuntu 11.04 32bit. But I find a really annoying problem. When I drag executable from file explorer to shell, the shell says bash: /home/fenfei/app/android-sdk-...
18
votes
5answers
29k views

How to remove all i386 packages from Ubuntu 64bit?

Over the time I installed many i386 packages, which I no longer need. How can I clean up the system and stay only with the amd64 packages?
15
votes
9answers
90k views

Can't install Skype 4.3 on Ubuntu 14.04 64 bit

First of all, I think this question is not duplicated, because I have tried all other solutions I found here, but nothing solved my problem. I use Ubuntu 14.04 64 bit. I have tried until now: sudo ...
9
votes
3answers
21k views

How can I check if my CPU is AMD64 compatible?

I'm downloading both versions of Ubuntu 12.04 at this moment. I'd like to install AMD64 on my portable, even though it's an Intel machine. Is there a website (or another way) where I can check ...
6
votes
3answers
12k views

How do I install Steam 64-bit when package dependencies cannot be resolved?

I'm currently running Ubuntu 12.10 on Wubi, and am trying to install Steam. Notably, when I am trying to "buy" steam from the store, it reads Package Dependencies cannot be resolved This ...
2
votes
1answer
15k views

amd64 virtual machine in virtualbox

I have ubuntu 12.04 $ lsb_release -rc Release: 12.04 Codename: precise $ uname -a Linux pablo-desktop 3.2.0-20-generic #33-Ubuntu SMP Tue Mar 27 16:42:26 UTC 2012 x86_64 x86_64 x86_64 ...
25
votes
2answers
53k views

Installing dotnet 2.0 on 64 bit machine

I have a speed-reading program I purchased with uses dotnet2. However, dotnet2 doesn't run on 64 bit wine. How would I install dotnet2?
19
votes
6answers
82k views

How to install 32 Bit Wine on 64 Bit Ubuntu?

Currently I'm running Ubuntu 11.10 64 Bit on my laptop and I want to install some Windows programs with Wine (Dreamweaver CS5/Starcraft II etc) but these programs require the 32Bit version of Wine to ...
14
votes
3answers
65k views

How to install Juniper VPN on Ubuntu 14.04 LTS?

Could you please help me ? On my old Ubuntu 13.10 I was able to run Juniper VPN (on Firefox only) using a workaround which requires you to install the missing 32libs and IcedTea (32bits). However, I ...
19
votes
9answers
42k views

Unable to run VMware - Failed to build vmnet

I am unable to run vmware and below is the error log as to why. Any idea, though and suggestions are appreciated. Thank you. 2014-02-03T16:32:00.904+08:00| vthread-3| I120: Log for VMware ...
6
votes
2answers
4k views

“No such file” when running a 32-bit program on a 64-bit system

I downloaded a Chromium snapshot and unzipped it, like this: michael@ubuntu:/opt/chrome-linux$ ls chrome libffmpegsumo.so nacl_irt_x86_32.nexe chrome.1 ...
11
votes
7answers
10k views

Where is the Flash in Chrome?

I installed Google Chrome. This is the first thing I did after installing Ubuntu. I went into firefox, and went to chrome.google.com, and hit the button. I don't like package managers, and avoid the ...
7
votes
2answers
31k views

Can't run “dpkg --add-architecture i386” on 12.04 64-bit to run eclipse ADT

Running ubuntu 12.04 64 bit. I am trying to follow the steps written at the end of this page under the Heading : Installing Android SDK compat libraries. I am doing it in order to solve this problem. ...
2
votes
1answer
17k views

Wacom Bamboo Capture CTH-470 Pen and Touch not working

I am trying to get my new Bamboo Pen&Touch tablet to work on ubuntu. I tried following the guide on this page; I installed and updated the wacom-dkms package, and nothing. I followed the guide ...
51
votes
8answers
111k views

Problems with Eclipse and Android SDK

I installed Eclipse, openjdk6 and downloaded and extracted the sdk manager file. Now, When I created an Android project I got the following error: 2012-06-06 18:44:40 - contactManager] /home/catia/...
47
votes
3answers
115k views

How to force Wine into acting like 32-bit Windows on 64-bit Ubuntu?

When installing Wine on 64-bit Ubuntu 12.04, both 64-bit support and 32-bit support get installed. If I run wine foo.exe where foo.exe is a 64-bit-aware installer, it thinks it's on 64-bit Windows. ...
24
votes
5answers
22k views

How do I upgrade from x86 to x64 without losing settings?

Is there an easy way to upgrade the system to x64 from x86 without losing settings and having to repartition etc?
29
votes
5answers
31k views

Problem starting Steam on ubuntu 15.04 64-bit

After installing and updating, whenever I start Steam, it gives me the following error: Running Steam on ubuntu 15.04 64-bit STEAM_RUNTIME is enabled automatically [2015-05-02 16:48:39] Startup - ...
15
votes
2answers
15k views

Screen tearing in 11.10 with intel graphics [closed]

I have a slight screen tearing when watching videos in Ubuntu 11.10 x64, really annoying. Both in Unity and GNOME-Shell. Please focus the answer to GS since it's my primary DE and it's where I want it ...
13
votes
5answers
7k views

DVD with both 32-bit and 64-bit Ubuntu

Is there any such images in existence that will allow me to install 64-bit Ubuntu if supported, or fallback to 32-bit otherwise? I'm participating in an installfest by a new and unofficial LoCo, and ...
9
votes
4answers
36k views

How to install XAMPP?

Hi all im a noob on Ubuntu/Linux World, So i need some that give a full tutorial to How to install Xampp from apachefriends.org correctly on Ubuntu 11.10 + all beyond Ubuntu for 32 bit and also 64 ...
13
votes
9answers
30k views

Minecraft in jdk 1.7.0_u2 x64

I have Ubuntu 11.10 64-bit and I installed JDK 1.7.0 update 2 x64 via webupd8 page. But currently I have problem with minecraft game. After downloading launcher from Minecraft.net and lauch the game ...
9
votes
7answers
47k views

Steam: error while loading shared libraries: libGL.so.1: wrong ELF class: ELFCLASS64

After Nvidia driver installation when I try to run Steam I am getting this error: steam: error while loading shared libraries: libGL.so.1: wrong ELF class: ELFCLASS64 I found this question and one ...
3
votes
2answers
44k views

GLIBCXX_3.4.15 not found

When I try to run Blender builds from Graphicall.org (11.04 Natty 64-bit), I get the following message: ./blender: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version 'GLIBCXX_3.4.15' not found (...
6
votes
1answer
2k views

Only 3.2 Gb of memory being used on a 64-bit system

I have ubuntu 11.10 64 bit: Linux 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:56:25 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux I have installed 4 Gb of RAM: $ sudo dmidecode --type 17 | grep -E "...
5
votes
2answers
2k views

Installing latest Nvidia from Xorg PPA gives black screen

After several years of using dual boot (windows to play and Ubuntu to work) I decided to just use ubuntu, but I have a problem after installing nvidia-drivers 331.20 and rebooting the screen is black, ...
2
votes
1answer
2k views

Ubuntu 12.10 recognizes me only 3GB of free space

I have installed Ubuntu 12.10 64-bits and it worked perfectly (during days), until now. Suddenly several error messages coming from anywhere tell me that I have no free space on the disk. And now the ...
15
votes
7answers
29k views

Anyone has successfully installed CUDA 5.5 on Ubuntu 13.10 64-bit?

I tried to install CUDA 5.5 through deb routine, following the steps in Nvidia website, using the deb file for ubuntu 12.10 (the latest version I could found on Nv website), the installer fail to ...
6
votes
4answers
10k views

Tweaks and configuration for Radeon Open Source driver

Can I tweak or configure Radeon driver to reduce overheating. My GPU gets 70-80C temp on start. I don't want Catalyst by now because they are very slow for 2D. using mobility hd4570, Ubuntu 12.04 ...
12
votes
7answers
18k views

Ubuntu 16.04 + Nvidia Driver = Blank screen

SOLUTION UPDATE 1: To make the grub change permanent: from terminal run: sudo gedit /etc/default/grub add nomodeset i.e. (GRUB_CMDLINE_LINUX_DEFAULT="nomodeset quiet splash") save the file from ...
12
votes
18answers
41k views

How do I install Draftsight CAD?

I've installed the 11.04 64bit version and now i can't install Draftsight (32bit with force architecture option) because there is an error with the library libexpat1.. anyone know how solve? andrea@...
14
votes
7answers
54k views

No sound in Ubuntu 13.04, only Dummy output device listed

My sounds suddenly stopped playing on Ubuntu 13.04 64bit. I can only see Dummy output device in the Sound Settings and no sound is played during testing. I can get the sound temporarily working by ...