35
votes
0answers
2k views

How do I enable Ubuntu (using full disk encryption) to call LUKSsupend before sleeping/suspending to RAM?

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 ...
14
votes
0answers
329 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 ...
9
votes
0answers
168 views

How to lock ubuntu device orientation in portrait or landscape from user input?

I am working on a reader app to be used on Ubuntu-Touch. When reading books from the app it would be a helpful feature to lock the orientation in either portrait or landscape. This would be useful ...
9
votes
0answers
583 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
73 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. ...
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 ...
6
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 ...
5
votes
0answers
121 views

Access to /dev/ttyUSB0 and sudo

This is my first question here. I am running Ubuntu 12.04 and have an application accessing the USB port of computer. My Ubuntu username is gadu. Until today, i've always used the following command: ...
5
votes
0answers
151 views

Eclipse Luna displaying regular scrollbars instead of overlay scrollbars - how to change?

I've recently switched to using the new Eclipse Luna, but for some reason it stopped displaying the overlay scrollbars, and now shows the regular ones that are in e.g. Firefox. Kepler had them. Since ...
5
votes
0answers
65 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 ...
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
390 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 ...
5
votes
0answers
591 views

Display problem when adjusting brightness in ubuntu 12.04

Recently I installed Ubuntu 12.04 on my Dell 1554 laptop. I was adjusting my screen brightness when this happened : this has become a recurring problem which is really annoying. I also want to ...
4
votes
0answers
154 views

USB sticks not accessible & system hangs at shut-down: related older hardware?

Please notice the two updates at the end of the post. Original problem I installed Lubuntu 14.04.1 on an older Acer Travelmate 4500 using the forcepae option and adjusting upowerd.py according to ...
4
votes
0answers
320 views

Ubuntu GNOME 14.04 Disable Touchpad While Typing Not Working

I am using Ubuntu GNOME 14.04. The "disable touchpad while typing" setting in the system settings does not work. Any permutation of the "syndaemon" command does not work. It is really annoying, ...
4
votes
0answers
77 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
71 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
304 views

Keyboard shortcut Shift + Ctrl + Escape does not work

I am using Ubuntu 14.04 x64 w/ Unity. I like how the Task Manager shows up in Windows with Shift+Ctrl+Escape. So I tried creating a similar keyboard shortcut in Ubuntu with the command gnome-terminal ...
4
votes
0answers
1k views

Why do file transfers over USB slow down my whole computer?

Whenever I transfer large files, or large amounts of files, over USB to or from an external drive, the whole computer slows down to a crawl during the transfer. I'm using Ubuntu 14.04, but I've had ...
4
votes
0answers
143 views

Xubuntu Restarts Automatically after Shutdown

I recently installed Xubuntu 14.04 on a Dell Workstation. Whenever I shutdown, two things happen. Either it shuts down and automatically restarts, or it hangs at shutdown with a black screen. ...
4
votes
0answers
3k views

Compiz extra animations download Ubuntu 14.04 not working ( burning animations ETC)

I have installed ubuntu 14.04 on my Dell latitude yesterday, I wanted some cool window animations so I installed Compiz and also ( at least, that is what I have tried to do), installed the extra ...
4
votes
0answers
950 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
921 views

Different behaviour in 12.04 and 14.04 when laptop lid closed with external monitor

I upgraded from 12.04 to 14.04, and notice a different behaviour in multi-monitor mode. In 12.04, when I plugged in the external monitor and then closed the laptop lid, the laptop would not suspend ...
4
votes
0answers
384 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
3k views

Xlib: extension “GLX” missing on display “:0”. and OpenGL GLX extension not supported by display ':0'

I am trying to use OpenGL on my Ubuntu 12.04 LTS. I installed OpenGL with the following commands: sudo apt-get install g++ cmake sudo apt-get install freeglut3 freeglut3-dev sudo apt-get install ...
4
votes
0answers
129 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
321 views

Opentype features in Libreoffice

Is it possible to use Opentype's features like ligatures in Libreoffice? if yes, how? Because as far as I know, in Ubuntu and Linux in general, these features are available only for graphite(aka ...
4
votes
0answers
43 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
190 views

Sound from bluetooth speaker seems to freeze often and is out of sync with the video

Computer Model: Dell Inspiron N5050 (laptop). Version of Ubuntu: Have checked in Ubuntu 13.10 and 13.04 Model of Bluetooth speaker: Bose Soundlink mini bluetooth speaker Description of issue: Issue ...
4
votes
0answers
134 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
1k 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
525 views

Ubuntu doesn't detect hdmi connection

Whenever I try to connect my laptop on my TV through HDMI connection, it doesn't work (VGA does). Here is the output for xrandr: Screen 0: minimum 320 x 200, current 1366 x 768, maximum 32767 x ...
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
370 views

Turn on Touchpad Momentum feature in ubuntu

I am using both Ubuntu 13.04 and windows. I am used to touchpad momentum feature in windows using my driver software for synaptic touchpad, but I cannot use that feature in Ubuntu as only a few ...
4
votes
0answers
566 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
1k views

Ubuntu 12.04 Unity: Black screen with cursor only, when external display is connected before booting laptop

Whenever I connect an external display to the DSub port of my laptop before booting into Ubuntu, something goes wrong in Unity to cause the exact same problem as described here: After logging in, ...
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
418 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
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
3k views

How to re-add accidentally removed hard drive in RAID5

I have a NAS on Ubuntu Server with 4 2TB hard drives in RAID 5. A couple of weeks ago, one of the hard drives died, but my RAID was working, although degraded. Luckily it was still under warranty and ...
4
votes
0answers
122 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
364 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
289 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
453 views

Wacom Bamboo Pen & Touch CTH-470 3+ finger gestures

I love my CTH-470 and I'm glad it's without having to spend hours in the terminal to get it working since I believe 12.10 (which I'm running now). But in the manual it states that you can swipe with ...
4
votes
0answers
159 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
612 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 ...
4
votes
0answers
1k views

How to add Print Screen Functionality?

I just started with ubuntu minimal and LAMP stack.. Cinnamon is the GUI Now what i want is the print-screen functionality, so that when i hit the PrintScreen the screenshot must take place being ...
4
votes
0answers
2k views

libre office copy formatting Ctrl+Shift+C alternative

Microsoft Word has a very useful command for copying and pasting formatting. Ctrl+Shift+C and Ctrol+Shift+V Is there such a command available in Libre Office Writer? If not, is there some way of ...
4
votes
0answers
751 views

Why ISO master (editor) does not read Windows images

I have the followjng problem with ISO master software: I try to edit WIndows 7 ISO image $ isomaster windows7.iso The file does open, unfortunately all I get is README with message: This disc ...

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