29
votes
0answers
1k views

How do I enable Ubuntu to suspend the machine using LUKSsuspend during sleep/hibernate

This question is related to another one by @Stefan, but it is not a duplicate of it. The questions are slightly different: the author simply wanted to know if this had been implemented, while I'm ...
12
votes
0answers
257 views

Diskless Boot with IPv6

at our work we are using around 80 diskless machines running Ubuntu. We want to make the transition to IPv6, so now I'm trying to get our diskless system to work with IPV6. The transmission of the ...
10
votes
0answers
630 views

How to disable KDE's brightness OSD?

I am using lightum to automatically control the screen's brightness depending on the surrounding light (on a Retina MacBook Pro). The problem is, though, that KDE picks up the change and displays the ...
8
votes
0answers
473 views

Garbage in primus with nvidia bumblebee on Trusty

The following appears when running optirun glxgears with primus and nvidia-331-updates configured in bumblebee.conf: This is on 14.04 Trusty Tahr, upgraded from 13.10. The application seems to run ...
6
votes
0answers
144 views

What actions does Ubuntu trigger when battery is low?

When the battery is low, the screen gets dimmed after a few seconds already. This appears to be some special power-saving mode, and might be related to the time in ...
6
votes
0answers
470 views

Can I set the gold linker as the default one in saucy?

Previously, the /usr/bin/ld symlink was pointing to ld.gold when the binutils-gold package was installed. Gold now comes with the binutils package itself, and it installs the /usr/bin/ld symlink ...
6
votes
0answers
4k views

How Do I Get Rid of “Broken NVIDIA RandR detected, falling back to RandR 1.0”?

My short question is: How do I get rid of the RandR error below, while still using a proprietaty nVidia driver package (e.g. 304) ? The gore follows. A fresh install of wine 1.5 (latest, from ...
5
votes
0answers
176 views

Ubuntu volume control slider moves strangely

I have a really strange problem with the volume control of Ubuntu 14.04. When I move the slider it jumps from side to side and does not follow my mouse pointer. When I remove my mouse pointer from the ...
5
votes
0answers
924 views

Ubuntu 14.04 bad taint on XFS and BTRFS

I've done a fresh install of Ubuntu 14.04 on a physical machine and a virtual machine and after the first reboot (and also at random times) on the screen I get a bad taint message for XFS and BTRFS ...
5
votes
0answers
271 views

Ubuntu 14.04 sound suddenly stopped working, reboot did not fix

I am running Ubuntu 14.04 on an ASUS X52J laptop. I was watching a lecture on Google Chrome, when suddenly, all sound was lost. Throughout the PC. No sounds from Chrome (even though Chrome indicates ...
5
votes
0answers
1k views

Permanently set keyboard layout options with setxkbmap in gnome/unity

Ubuntu 13.101 (and maybe upstream gnome) introduced very annoying bug: pressing keyboard layout switch shortcut makes focus go away to some system window, then back to window where shortcut was ...
5
votes
0answers
1k views

problem Kernel panic - not syncing: fatal exception in interrupt drm_kms_helper:

I'm having a problem with my Dell Inspiron 1564, I am getting this error: problem Kernel panic - not syncing: fatal exception in interrupt drm_kms_helper:: panic occurred, switching back to text ...
5
votes
0answers
348 views

Custom paper size = Processing - Not Connected?

I am trying to print a custom paper size of 105.00 inches x 23.39 inches (the GLDT for my office :D). Whenever I try a custom paper size, the job sits in the queue with the message Processing - Not ...
4
votes
0answers
41 views

How do I re-install Unity after uninstalling gnome-shell?

I am using Ubuntu 14.04. I have big issues with the Unity desktop. I installed then uninstalled gnome-shell (using "apt-get autoremove --purge gnome-shell"). Since then, my desktop has no background ...
4
votes
0answers
80 views

Ubuntu 14.04 Server Cant Connect To Internet

Upgraded my server's software from Ubuntu 12.04 to Ubuntu 14.04 and now the server cannot access the internet. I can ping devices on my LAN, including my modem. When I try to ping any site on the ...
4
votes
0answers
61 views

Can I make the Gnome 3 overlay show the current wallpaper rather than the wallpaper on login?

I'm using Gnome 3 (GNOME Shell 3.10.4) and I have a script that changes the wallpaper using gsettings set org.gnome.desktop.background picture-uri <file>. This works just fine with regards to ...
4
votes
0answers
53 views

Launchpad: CLI “Copying packages”

I'm using Launchpad to upload a .dsc, a debian.tar.gz and a .orig.tar.xz. The orig archive contains both i386 and amd64 files, and I use debian/rules to build different architecture packages. But it ...
4
votes
0answers
962 views

Ubuntu 14.04 Bluetooth adapter not found

I have multi-booted Ubuntu 14.04 alongside the pre-installed Windows 8.1 on my uefi-enabled HP Envy 15 Notebook. My WLAN card is a combo card, Ralink3290. The problem is that my wifi works just fine ...
4
votes
0answers
42 views

Gnome Shell Extension Development

I do my first steps in developing gnome 3 shell extensions. Actually I try to realize this simple thing: I want to suppress the annoying "Application xyz is ready" notification. After a bit of ...
4
votes
0answers
182 views

How can I make all applications use Nemo's file selection dialog instead of Nautilus?

I switched to nemo a long time ago, because I think it's superior to nautilus in many ways. One small thing bothers me however: Whenever I want to open a document in gedit (or evince, but I'm sure ...
4
votes
0answers
3k views

Unable to mount/access phone after upgrade to Ubuntu 14.04

A Nokia Lumia 920 will not mount in 14.04. When I was running 13.10 this wasn't an issue. What should I try? Or will I have to revert to 13.10? What mtp-detect shows: kjhg@kjhg-LIFEBOOK-AH530-HD6:~$ ...
4
votes
0answers
546 views

Scrolling with a touchscreen 14.04

I am having trouble configuring the touchscreen on my Asus n550jv to scroll with one finger in web browsers, office applications, etc on Ubuntu 14.04. Oddly, scrolling works in the settings apps and a ...
4
votes
0answers
300 views

Is Bluez (bluetoothd) not sending DBUS method_call SelectConfiguration upon Connection? If so, how do I catch it?

UPDATE : not solved yet, but part of a solution. See below. I am attempting to connect my iPod or other smart device to my laptop (Kubuntu 13.10) via bluetooth and stream a2dp-encoded music to a ...
4
votes
0answers
57 views

Change Datetime format

I'm using Gnome 3 / Gnome-shell, and Ubuntu 13.10. I'd like to display the timestamp (as in, the number of seconds since 1970/01/01 00:00 UTC) next to the clock in the top bar. I figured out I just ...
4
votes
0answers
144 views

Refused to set ibus keyboard input method as root

On the Ubuntu12.04.3 LTS, I want to input chinese as root user, so I tried to configure ibus input framework. but it didn't work. Two scenrios that I tried are following: 1) By using gnome-terminal ...
4
votes
0answers
62 views

How to remap pgup and pgdown to home and end Thinkpad X1 Carbon Ubuntu 13.10 Gnome-shell

I have used the xmodmap technique, I even made a file called .Xmodmap and put it in the start up commands in the gnome tweak tool, but there are still occasions where the buttons don't perform what I ...
4
votes
0answers
113 views

xsetwacom can't map keys correctly

I recently bought a Wacom Intuos listed with xsetwacom as Wacom Intuos PT M. I figured out how to configure the buttons and actions, but when I try to set any button to some particular letters, they ...
4
votes
0answers
78 views

Virtualbox - how to route sound from Ubuntu host to Windows guest?

Is it possible to route my audio output from my Ubuntu Host to my Windows 7 Guest in Viurtualbox? So it appears as a line input? I'm thinking of connecting windows to my PulseAudio server, but as far ...
4
votes
0answers
49 views

How to enable cpuset on Ubuntu 12.04?

I have set up CPU sets with cset in Ubuntu 12.04, but they are not respected. Processes just use all the CPU they can, no matter what set they are assigned to. It seems that cpuset is not enabled. ...
4
votes
0answers
299 views

Cannot run MonoDevelop 4.2 with XSP4

Gents, I'm new on Linux and I tried to start .NET under Ubuntu when I start debugging a sample from MonoDevelop ASP.NET app it gives the following error: Could not launch web server. The "XSP4" web ...
4
votes
0answers
230 views

How do you permanently disable the laptop screen?

I've setup my laptop on my TV via HDMI and have XBMC installed as a media center. The laptop is closed next to my entertainment unit, and I control it using a wireless keyboard. I noticed that on the ...
4
votes
0answers
36 views

High-level library for Unity Dash?

I've wanted to write a GTK+ version of Unity Dash for some time. I think it could be useful for Xfce, Gnome Flashback, elementaryOS, etc. Before I start doing anything about it, I'd like to know if ...
4
votes
0answers
104 views

About the calendar on the top bar

So Ubuntu has this calendar on the top bar(Unity). Now whenever I open it and click on a day, it gets highlighted with bright orange color. If I close it now and open it again after like 1 or 2 days, ...
4
votes
0answers
902 views

Canon LBP3100B Printer => CAPT driver is installed => when I try to start ccpd, I get this: `Check the DevicePath of /etc/ccpd.conf`

OS: Ubuntu 13.10 64 bit Driver: CAPT v2.60 -> debian package 64 bit Printer: LBP3100B Regarding to this "Answer", I've installed the canon CAPT driver on my machin, but when I try to ...
4
votes
0answers
2k views

Problems with mtp on Nexus 4 and Ubuntu 13.10

I have had some sort of scripts installed (I think that they were something with go-mtpfs ) but I cannot get those running anymore after upgrade to 13.10. Basically what happens now is when I plug in ...
4
votes
0answers
1k views

Does ubuntu support “@reboot” in crontab

Does ubuntu support "@reboot" in crontab ? I find documentation suggesting it is supported, but web chatter asserts it is not. I cannot make the @reboot section work. The "after midnight" section ...
4
votes
0answers
487 views

FTPS client, preferably integrated in Nautilus?

I like Nautilus for FTP/WebDAV, but how to use it with an FTPS server? When I enter ftps:// Nautilus says Don't recognize this file server type. Is there any plugin? Or something as quick and ...
4
votes
0answers
2k views

How to install hp scanjet 200 in Ubuntu 12.04?

Unable to scan with hp scan-jet 200. When I type lsusb command in terminal it shows the scanner details. I opened the simple scan which displays no scanners found, and x sane image scanners also ...
4
votes
0answers
359 views

Conexant Modem running under Ubuntu 12.04 LTS

I've bought a USB 56k Dailup-Modem for using HylaFax later on. The Modem gets recognized by the system via lsusb as follows: Bus 006 Device 002: ID 0572:1329 Conexant Systems (Rockwell), Inc. But ...
4
votes
0answers
75 views

Unable to read text when using a dark theme

Anytime I install a dark theme I am unable to read the text in the software center as well as many other applications because the text is white and the software center background is also white. Does ...
4
votes
0answers
3k views

run Ubuntu Touch Developer Preview on desktop?

Is there a way to run the Ubuntu Touch Developer Preview in an emulator or VirtualBox on 13.04 desktop? Id like to develop a cross-platform app but I do not have a device I can flash the touch preview ...
4
votes
0answers
106 views

How do I enable pressure for my Wacom Intuos L?

I saw a few answers that give a very long procedure to install some drivers but they are very old. The tablet works but there is no pressure sensitivity Not in Krita, MyPaint or Gimp.
4
votes
0answers
1k views

Keyboard layout identical to “US Extended” on Macbook Pro

I am running Ubuntu 13.04 on a Dell machine and I want to have the exact same keyboard layout as I have on my other machine, which is a Macbook Pro with an International English keyboard. On the Mac I ...
4
votes
0answers
317 views

High number of ethernet errors. Tool for testing the ethernet card?

I have an Asus Sabertooth X79. I often get corrupted files. I checked the RAM, but memtest finds no errors. To avoid the possibility of disk errors, I tried copying the files to tmpfs. If I copy ...
4
votes
0answers
341 views

Empathy Chat: People Nearby text chat OK but file transfer fails. Why? How to troubleshoot?

Problem: Chat works (sending text and smileys) with the "People Nearby" feature but sending files silently fails. Going to Contact > Send File presents the sender with a file chooser and no error is ...
4
votes
0answers
100 views

How to stop reordering of the same kind multiple preview windows in task switching?

When using task switching in the default graphical mode of Ubuntu 12.04, if they are multiple windows of the same kind, eg. multiple Terminal windows, you can see them all together and select which ...
4
votes
0answers
273 views

How to find *why* I can't bind some keyboard shortcut (or which app took it)?

In short: is there (under Unity) any way to find out which application grabbed some global shortcut? I do not ask for "standard shortcuts" but for some way to get information about actual shortcuts ...
4
votes
0answers
2k views

Tata Docomo Photon 3g not working on 12.04 LTS

I recently upgraded from Tata Photon+ to Tata Docomo Photon 3G, however Ubuntu is not recognizing the device itself. I tried manually adding the device in Mobile Broadband section, using different ...
4
votes
0answers
153 views

Change keyboard shorcuts? alsamixer

I use "master mono" for my audio. I like using the volume up and volume down buttons on my keyboard but they only change "master" not "master mono". Anyway to change this?
4
votes
0answers
566 views

Has Unison error on “File name too long”

I'm using Unison for backup/file replication. Unison has a problem with long file names - it does not sync files with long names Error: Failed: Error in querying file information: File name too ...

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