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  • Ubuntu 12.10 WiFi Problems

    - by Sean Webber
    I have a 32 bit machine running Ubuntu 12.10 with WiFi on it. I have a WPA2 network at home, but if I leave the USB Adapter plugged in while it boots, it infinitely keeps asking for the network password but never connects. If I plug it in after boot, it will connect but then I can't access ANYTHING on the LAN or Internet because "the DNS servers are unreachable". Now, if I leave the computer on a while, I get lucky sometimes and it MAGICALLY decides to connect for a little bit, lock the machine though and the Internet's gone again. The weirdest thing, is when I am connected but can't get to the internet, I do a netstat or ifconfig wlan0, I do have an IP address and everything. It says I'm connected but its not. I have a Realtek RTL8188CU USB adapter.

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  • Why does Ubuntu 12.10 only see 8 cores?

    - by tunnuz
    In our lab we just bought a new machine with two 8-cores Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz processors which also support Hyper-Threading. I would expect Ubuntu to see 32 processing units, however it only detects 8 of them (the equivalent of just one processor with Hyper-Threading disabled). The bios correctly reports a total of 32 processing units. I am using Ubuntu 12.10 desktop 32 bit. Any idea about how to solve this?

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  • Nullmailer in /var/log/syslog

    - by Fluffy
    I'm getting a lot of messages like these: me@home:/etc/snmp$ tail /var/log/syslog Jun 12 17:52:15 home nullmailer[1238]: Starting delivery: protocol: smtp host: mail. file: 1339502401.24665 Jun 12 17:52:15 home nullmailer[7086]: smtp: Failed: Connect failed Jun 12 17:52:15 home nullmailer[1238]: Sending failed: Host not found Jun 12 17:52:15 home nullmailer[1238]: Starting delivery: protocol: smtp host: mail. file: 1339174804.27614 Jun 12 17:52:15 home nullmailer[7087]: smtp: Failed: Connect failed Jun 12 17:52:15 home nullmailer[1238]: Sending failed: Host not found Jun 12 17:52:15 home nullmailer[1238]: Starting delivery: protocol: smtp host: mail. file: 1339324201.21737 Jun 12 17:52:15 home nullmailer[7088]: smtp: Failed: Connect failed Jun 12 17:52:15 home nullmailer[1238]: Sending failed: Host not found Jun 12 17:52:15 home nullmailer[1238]: Delivery complete, 331 message(s) remain. The problem is, I don't recall sending anything. How do I find out which software is sending these messages? How do I read them?

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  • Ubuntu won't appear on laptop startup

    - by Jade
    I've recently installed Ubuntu along with Windows Vista. So normally when the laptop is starting up it shows two options whether I want to log on Windows or Ubuntu. One day I shut down the laptop and I open it the next and it just logs onto Windows automatically without giving me the option to choose. I go to check if Ubuntu was un-installed or something, but it was still there and everything, but I can't open it. I don't know if there's any additional info I should add because I'm not very good with computers, and I don't want to re-install it because I have my stuff on it so I'd lose it, and I'm having trouble backing it up. Any suggestions?

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  • Resize hard drive partition to make more space for /var

    - by user3357381
    I am running out of space in the /var partition. I have plenty of space in my /home partition. How do I shrink the /home partition to make more space for the /var partition? I have read some blogs that say to use the GParted Live CD. As a new user, I'm not quite sure if this is the ideal route. What is the best way to create more space for /var ? Output of df -h : Filesystem Size Used Avail Use% Mounted on /dev/sda2 19G 7.1G 11G 41% / none 4.0K 0 4.0K 0% /sys/fs/cgroup udev 7.9G 8.0K 7.9G 1% /dev tmpfs 1.6G 1.5M 1.6G 1% /run none 5.0M 0 5.0M 0% /run/lock none 7.9G 624K 7.9G 1% /run/shm none 100M 60K 100M 1% /run/user /dev/sda4 454M 75M 352M 18% /boot /dev/sda5 2.3G 2.1G 36M 99% /var /dev/sda3 178G 1.3G 168G 1% /home /dev/sda6 2.8G 5.8M 2.6G 1% /tmp /dev/sdb1 3.7T 401G 3.3T 11% /hdd

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  • Run Virtualbox at boot without a Desktop Enviroment

    - by BiggJJ
    I am wondering if there is a way to run virtualbox XP machine on a Ubuntu base system with no/very minimal Ubuntu Desktop Environment. I want to use Ubuntu for as the base operation system for such things as Samba, DNS, LAMP. But some of the the applications we have developed and use are windows only. And require a bit more "juice" than Ubuntu But we also need the Windows GUI to make changes, etc. I would like this on one machine, rather than a two.

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  • How do I troubleshoot system slowness seen when viewing PDFs or videos?

    - by asp
    Whenever I watch videos, either online of local via Totem and/or open PDF files using evince. The system gets really, really bogged down. All apps get really slow, menus take forever to display, switching windows gives me time to make a coffee, etc. I have a couple of bug reports open on this, but what do I need to do to really troubleshoot the issue? I've purged Adobe Flash from the system, but YouTube HTML5 videos still have the issue. A bunch of PDFs saved locally trigger the problem. And to (temporarily) remove the slowness, I need to shutdown the computer, breath for a few minutes, then restart. A simple reboot does not do the trick. How can I identify the cause? This only started on 13.04. I've had Ubuntu on this machine for a year without a problem until "upgrading" to 13.04. I am not a programmer, but I suspect an issue with the Intel video driver. Is there something I can run which will diagnose this, or are there concrete steps I can follow to find the culprit?

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  • GNOME Desktop fonts problem debacle

    - by Diogenes Lantern
    I didn't get an answer but I wasn't doing anything and this is an interesting topic. In Ubuntu 12.04, opening a file in gedit or I am working on the command line, in dpkg, I get returned the error "locale not supported, falling back to default "C" libraries", and the one below, Gtk-WARNING **: Locale not supported by C library. Using the fallback 'C' locale. The locales were not set correctly, and locale LANG and LANGUAGE were the culprits. I picked my way through this. The answer, correct below.

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  • Wine settings to correct color palette?

    - by alfC
    I have a Windows application (Kidspiration 3 Starter), that when running under wine 1.4 in Ubuntu 12.04 shows a completely distorted color palette that makes the interface unusable. See screenshot. What is usually the way to correct this? Is there a particular wine library that I should switch to native? Other details: wineHQ list Kidspiration 2.1 as "garbage", however version 3 installation and program works, except for the colors.

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  • Application trying to use the wrong shared library

    - by Josh
    I'm having a problem with a program (quartus) running on my ubuntu machine. I'm getting the following error. quartus: symbol lookup error: /usr/lib/i386-linux-gnu/libXi.so: undefined symbol: XESetWireToEventCookie I have the correct libXi.so.6.0.0 file but no matter where I put it, the OS won't use it unless I apt-get remove libxi-dev, but a lot of software uses this libXi. What I want to do is add some sort of exception to the dynamic linker so that quartus uses the libXi.so that it needs and everything else still uses the one in /usr/lib/i386-linux-gnu. Thanks!

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  • No firmware found for b43 wireless controlloer (BCM4318) on a Dell Latitude D610

    - by Stanton.Sculpture
    Trying to get my 03:03.0 Network controller: Broadcom Corporation BCM4318 [AirForce One 54g] 802.11g Wireless LAN Controller (rev 02) working. I just reformated and installed 12.04 on this old Windows XP machine, and I don't know where to get the firmware for this. This is what I got when I typed sudo lshw -c network: http://pastebin.ubuntu.com/1041161/ Also, when I go to additional drivers in the system settings, no proprietary drivers show up. Any help I can get on this would be Great, Thanks!

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  • How does thumbnail preview in Ubuntu differ from that of Windows? [closed]

    - by Forbidden Overseer
    Possible Duplicate: How does Ubuntu know what file type a file without extension is I thought this question might get a better response in AskUbuntu, as it seems to have more to do with Ubuntu than Windows at a glance. Let's say I have a foo.mkv file. Thumbnail previews work in both Windows 7 and Ubuntu. When I change the filename to anything random like foo.bar or when I remove the extension itself (making it just foo), Nautilus shows thumbnails normally like if it can recognize what type of files they are - without looking at file extension. This however, doesn't happen in Windows 7. Windows starts asking me things like which application I want to use to open that file as soon as I remove file extension (forget thumbnails...) etc. So, How does this thumbnail preview work in Windows 7 and Ubuntu? What makes Ubuntu recognize files "out of the box" unlike Windows 7?

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  • Ubuntu 12.04 GNOME Terminal (3.4.1.1) Xorg 100% CPU

    - by EaZ
    after upgrading Ubuntu 11.04 to 12.04 (x64 arch) maximizing or resizing GNOME Terminal (3.4.1.1) windows larger cause the Xorg (1.11.3) or X process to utilize 100% CPU. Resizing smaller, moving windows or minimizing do not seem to have the same impact but by no means are snappy either. I'm running on a Dell E6500 laptop (upgraded from 11.04) running the nvidia proprietary drivers v. 295.49 (Quadro NVS 160M) with compiz 0.9.7.8. Other terminals such as xterm/uxterm are unaffected. Hoping it has to do with some configuration settings but not sure where to look (nvidia/compiz/gnome/X?). Thanks!

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  • Network connection on an Acer Aspire 5253?

    - by fuquam
    Brand new to Ubuntu and PCs for that matter. I've been a Mac user all my life but wanted to try Ubuntu on the cheap, so I bought an Acer Laptop 5253-BZ893 and i got Ubuntu 10.10 installed with no problem. The only problem i have is, that i get no network connection options, wired or wireless. I just get No Network Devices Available. The computer came with Windows 7 installed and i am able to connect to my wireless network fine using Windows, so i know the computer works. Also i've been searching forums and google for hours trying to figure out why I can't get a network connection in Ubuntu but so far no luck. Any suggestions? Thanks in advance.

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  • Line6 UX1 soundcard and Ubuntu

    - by the_drow
    I own a Line6 UX1 soundcard and I would like to make it work for Ubuntu. I have followed the instructions here and it worked. But at some point I upgraded my kernel version (not sure what uname -a prints but it's related) and it stopped working. Here's what uname -a prints: Linux ubuntu 2.6.32-29-generic 58-Ubuntu SMP Fri Feb 11 20:52:10 UTC 2011 x86_64 GNU/Linux I figured out that maybe it's installed per version so I used svn update and hit make again. My guess was right as it copied the relevant files to the new version's folder. I restarted and still nothing. Should I revert to an older version? Or is there a solution here?

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  • Wi-Fi Connection Issues.. tried a lot.. pls help

    - by nikvana
    I am posting a question for the first time, do not know coding and am relatively new to ubuntu, but a quick learner. I have an Acer Aspire One D270 notebook that came originally with Windows 7 starter installed. I have removed that and installed Ubuntu 12.04 I have chronic issues with connecting to the wi-fi. I figure it is due to issues with the driver(s) I think this is the driver I have- BCM4313 802.11bgn Wireless Network Adapter (on entering this in the terminal- lshw -C) I also installed the software Windows wireless drivers and it shows currently installed drivers as blank- but when i choose install new drivers, it asks me to select inf file which I do not know where to find. Please help with this, coders. Thanks a ton

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  • My Ubuntu 12.10 will not start

    - by Adam Sales
    I'll boot my computer, then it'll get going, go to a purple screen and then my monitor goes to sleep, i've restarted it several times, and tried to get it to boot, no matter what it keeps going to the black screen. I've tried reinstalling ubuntu, i've even tried both 64 bit, and 32 bit. i have not once got it to a normal boot successfully either.It just won't run in normal boot, so i'm resorted to using safe mode, please help me, idk what to do.

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  • How to modify partitions after install?

    - by ChocoDeveloper
    I wanted to have Ubuntu with full disk encryption on one big partition, and Windows on a small one. In 12.04, only the Server Edition installer has full disk encryption, so I used that and then installed ubuntu-desktop. When it asked for the size, I reduced it from ~999GB to ~750gb. Now after the install, on both gparted and disk utility I see /dev/sda2 taking ~931GB, and nothing unallocated, so I can't create a partition for windows. I got the size right, because when I right-click inside a folder, then hit 'properties', I see Free space: ~690GB (I don't know why it's not ~750GB, but at least it's not 900). The command df -h shows the same. So what can I do? Normally I would just resize a partition with gparted to create unallocated space, then create the partition. But here I have two problems: gparted does not seem to be showing the correct values, and also it says it does not support LUKS so I'm afraid it will mess things up. Any thoughts?

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  • System checks for disk drive error every time it boots

    - by Starx
    When my disk space for the ubuntu installation partition was getting low, from a live cd, I used gparted to increase its volume capacity, but deleting another partition and merging it to the ubuntu partition. Since then onwards, I am receiving disk checking for errors at boot screen for my partitions, always. What seem to be causing this and how to fix it? Update Here is my boot.log if it provides few insight fsck from util-linux 2.19.1 fsck from util-linux 2.19.1 /dev/sda1 was not cleanly unmounted, check forced. ubuntu: clean, 501325/1310720 files, 2958455/5242880 blocks /dev/sda1: 241/51272 files (3.3% non-contiguous), 73541/102400 blocks mountall: fsck /boot [358] terminated with status 1 Skipping profile in /etc/apparmor.d/disable: usr.bin.firefox ... /dev/sda1 is a separate grub partition for my dual OS's

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  • Sound no longer changes when I plug in headphones in Ubuntu 12.04

    - by Victor9098
    In ubuntu 11.10 (I am not 100% about 11.04) when I plugged in my headphones the sound settings would automatically set themselves to my preferred setting (on 100% and then use the dial on the headphones to control). Then when I unplugged them the sound would go back to whatever I had been using previously. Since upgrading to 12.04 this has stopped working. Instead I have to adjust my sound settings after I plug in headphones and remember to turn down before unplugging. Does anybody know how to get this working again or has the feature been removed in 12.04?

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  • HP Chromebook 14 Crouton = Broken packages

    - by Robin Perry
    I'm completely new and inept with ubuntu. I've recently purchased a chromebook 14 by Hewlett-Packard and today find out how to install Crouton for it. My goal is to be able to use steam on the chromebook for small time-killing games. My issue is that no matter what kind of application I attempt to install, it always tells me it has "broken dependencies" I also tried installing debian versions of "Firefox", "Chrome", "Opera" as well as "Cave Story+" from humble bundle. I've tried to do the sudo apt-get install -f as well as loads of other commands but nothing works What can I do, I can post any specs you need and am ready to use another way to get to steam such as ChrUbuntu if my issue is unfixable

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  • How to Install Broadcom Wireless Drivers (BCM43xx)

    - by Fer1805
    I'm having serious problems installing the Broadcom drivers for Ubuntu. It worked perfectly on my previous version, but now, it is impossible. I'm a user with no advance knowledge in Linux, so I would need clear explanations on make, compile, etc. Edit: For the command: "lspci | grep Network", I get the following message: 06:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01) For the command: iwconfig, i get the following: lo no wireless extensions. eth0 no wireless extensions. When i follow the following steps (from the above link), there are a NO error message at all: open the 'Synaptic Package Manager' and search for bcm uninstall the bcm-kernel-source package make sure that the firmware-b43-installer and the b43-fwcutter packages are installed type into terminal: cat /etc/modprobe.d/* | egrep '8180|acx|at76|ath|b43|bcm|CX|eth|ipw|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|p54|prism|rtl|rt2|rt3|rt6|rt7|witch|wl' (you may want to copy this) and see if the term blacklist bcm43xx is there if it is, type cd /etc/modprobe.d/ and then sudo gedit blacklist.conf put a # in front of the line: blacklist bcm43xx then save the file (I was getting error messages in the terminal about not being able to save, but it actually did save properly). reboot 'End of procedure' Before (not ubuntu 11.04), if i wanted to connect wireles, i just went to the icon at the upper side of the screen, click, showed ALL the wireless network available, and done. Now, the only options i see are: Wired Network Auto Eth0 Disconnect VPN Enable networking Connection information Edit connection. lspci -vnn | grep Network showed: Broadcom Corporation BCM4322 802.11a/b/g/n Wireless LAN Controller [14e4:432b] hope above info is enough for your help.

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  • Starting problem fresh installed 12.10

    - by Emir Bulic
    I have downloaded ubuntu 12.10 image recently,and burned it to disc to install on my laptop everything worked fine until now,when i started it first time it got stuck on loading (Ubuntu title and dots below) i tried restarting and it got through,but new problem appeared After typing my password and logging in,it just freezes there with background and mouse pointer only visible.i can start terminal with ctrl alt f4 but thats all then after few mins,error comes up saying that application compiz has closed unexpectedly.whatever i click (relaunch or leave closed) it just stays frozen with background only.

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  • Is it possible to use Back in Time with Ubuntu One without storing the back up files locally?

    - by leousa
    I use Deja Dup as my back up tool. Love its simplicity and the fact that I can store my back up directly on my Ubuntu One account. Now I really like the flexibility of Back in Time, but I can not find a clean way to store my back up in Ubuntu One. Some threads suggest to use the Ubuntu One folder in your system, and that works, but it also keeps a local copy of the back up in my system, and I do not want that. Any work around for this? Thanks in advance

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  • Having extreme issues getting Compiz working on Ubuntu 11.10 (32-bit)

    - by Josh Hornell
    I have been working very hard the past few days to try to get Compiz configured and working correctly but I have been running into a lot of issues. I first installed the CompizConfig Settings Manager and tried different features such as the desktop cube and couldn't get any of them to work. Then I read that I may not have the right graphics card drivers installed (Nvidia GT540m). So I went into the Additional Drivers tool and it shows that 'no proprietary drivers are in use on this system', which struck me as a bit odd as when I very first installed Ubuntu it showed that my Nvidia drivers were installed an active until I downloaded and installed the updates to Ubuntu and since then it's shown empty. I then tried to install my graphics card drivers manually via this article How do I install the latest Nvidia drivers via the Additional Drivers tool?. I rebooted and had no issue although I tried to go back into the CompizConfig Settings Manager and couldn't get anything to work as well as my Additional Drivers tool still showed no drivers installed. I feel like I've tried about everything I can think of and any help would be much appreciated!

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