Linux refers to the family of Unix-like computer operating systems using the Linux kernel. If your question is about a certain distribution only, use a more specific tag.

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58 views

Disable MathML output of eLyXer

eLyXer is a standalone LyX to HTML converter. In the resulting file, equations are formatted as MathML, and the file itself starts with an XML tag. This causes two problems: LibreOffice does not ...
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862 views

Synergy breaks copy (for paste) from Windows

I am running Synergy 1.4.10 on Ubuntu 10.10 as the server and on Windows 7 as the client. The problem that is happening right now is that the copy action on Windows has no effect to bring that text ...
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165 views

Iso_level3_shift key not working in Firefox (Linux)

Under Firefox (Firefox 3.6 and Iceweasel 10.0.9), my Iso_level3_shift key (= "Alt Gr" key) is not working. That means that on my azerty keyboard, I can't press some characters like @, |, and so on, ...
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99 views

graphic error on console

I have Linux on an embedded system. There is no graphic system, but I still have graphic errors. For example, if I type: ifconfig eth2 hw ether 00:0e:8c:d0:59:d2 I see: ifconfig eth2 hw ...
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452 views

mounting a multi-drive USB enclosure in linux

I have a OWC Mercury Elite 2-bay USB drive enclosure (OWCMEPT934AL2C). I have it set on "individual" settings for the disks, so the 2 disks show up as two separate drives on my Mac (no raid, or ...
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1k views

Persistence in KNOPPIX v7.0.4

I recently used the KNOPPIX DVD as a tool when re-installing my Windows desktop machine and it worked great so I've been doing some more reading to become familiar with it. I have the "KNOPPIX Hacks" ...
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347 views

ffmpeg/avconv crashes when video frame isn't expected size

I'm capturing my webcam using ffmpeg/avconv, but I keep running into this problem: The v4l2 frame is 828212 bytes, but 829440 bytes are expected And then it crashes. It should just skip that frame, ...
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570 views

Video Streaming to Linux from Windows Shares

I wanted to ask this question for a while now, and it may just be nothing, but it's bugging me like crazy. At the moment i have a win2008 server up, which has several dedicated shares for specific ...
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238 views

Why does cpu usage never reach 100%?

I have a dual-core processor. I'm running two instances of the program below: void main(){ int i; while(1){ i=i+1; } } I run TOP and CPU usage gets up to 97%, however it never ...
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685 views

Missing characters when printing in linux

I have a pdf that I was printing recently, and on the final printout there is a single character that doesn't print. It is the greek letter phi, and the pdf was built with pdflatex. The phi shows up ...
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132 views

Linux USB to work as CD ROM in OS X

I am working in driver development in Linux USB modules. I have written a driver for USB and it is working as CD ROM in a Windows machine. I made the first partiton as fat32 modprobe g_hidmass ...
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322 views

How do I use wine's new multi-channel audio support?

Wine supposedly added Multi-channel support to the ALSA driver in a recent release. However, I haven't found any documentation about it or any reports of anyone successfully using it. I have 5.1 ...
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209 views

How can I boot directly into an application?

How can I disable and hide all menus for a specific user and start only one program? What I mean is, I would like my user to login and see only the background image and the one program that the ...
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9k views

How to force mdadm to stop RAID5 array?

I have /dev/md127 RAID5 array that consisted of four drives. I managed to hot remove them from the array and currently /dev/md127 does not have any drives: cat /proc/mdstat Personalities : [linear] ...
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259 views

Model M Keyboard inputs incorrect characters after logging in to Fedora

I recently bought a 24 year old IBM Model M keyboard. From what I gather, it'd been left on a shelf for the last 5 years, so you can imagine the amount of dust dirt and crap that was on it. Before ...
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141 views

Pysdm has disabled my ability to write to my storage partition

I have a dual boot setup with Windows 7 and Mint 13 Cinnamon. As well as their respective partitions, I also have a large one (NTFS) for storing all my music, videos, documents etc. I downloaded ...
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987 views

Samsung 32" LCD TV as PC Monitor, resolution problems

I have a Samsung LE32C450 TV connected to my Nvidia 7300LE via the VGA connector. I managed to obtain 1360x768 resolution (after some work, NVidia driver, Nvidia-settings, xrandr, cursing to every ...
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247 views

Linux: cat /dev/video0 TS into some kind of ring puffer

I want to cat a /dev/video0 device output (Transport Stream) into a temporary ring buffer. In fact i do not want that the file is growing over the time. Simultaneously access is not possible. So the ...
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118 views

Windows removes its own drive from bios, but appears in Linux

I'm having a strange problem. Some background: I have two sata drives in this computer. The first one has a boot partition and two NTFS partitions (one Windows 7, one storage). The second drive has ...
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283 views

Linux Mint 13 (64) freeze with USB modem

I have an iBurst modem and a driver I installed from here: http://lelanthran.com/deranged/?p=132 I'm running Mint 13 (64 Bit) - so it's the 3.2 kernel version. After plugging in the USB modem - it ...
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887 views

AC3 & DTS Output Produces Buzzing/Noise Using a52 ALSA Plugin in Pulseaudio

Note: I hope this is the right site to ask it on, as I'm using ubuntu 12.04 64bit but assumably this is a general linux/alsa configuration question. I've followed the guide at ...
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696 views

Samsung NP530 CPU stuck at 55 C temperature

I have run into heating issues on my ultrabook running Linux. Idling temperature for Win7 is ~45 C, while in Linux it is ~55 C. Output of sensors rohit@raijin ~ $ sensors acpitz-virtual-0 Adapter: ...
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50 views

Picking right serial device

I have several identical USB to serial port adapters on my Fedora FC12 server. Each time I boot, the devices seem to change devices names (/dev/ttyUSBn). Now I will assume that the bus and device ...
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127 views

Read and parse perf.data

I am recording a performance counters frm linux using the command perf record. I want to use the result perf.data as an input to other programming apps. Do you know how shall I read and parse the ...
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2k views

Need help mounting device : mount -t ntfs-3g mount failed: No such device

I'm using ophcrack-vista-livecd-3.4.0.iso on Windows 7 to recover a password. When I tried using the software, I got a message saying "Tables Found" along with another message saying "No partition ...
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307 views

Slow down clock/timer of a Linux program

Sometimes a Linux program requiring fast user interaction/manual dexterity runs too fast for me to keep up. Examples include video games and video players that don't let you control the speed. How ...
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463 views

Alternative (pref. mature) Linux PAM authentication methods?

I'm looking for alternative, non-keyboard-password authentication methods to unlock my laptop. Whatever authentication it is, it should be quick and convenient to perform and relatively secure. Yes, ...
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61 views

Linux VM can not connect to the internet

I'm trying to set up an virtual server with connection to the internet. When I start a ping to the local network, there are no problems. When I try to ping an address from the internet, it shows that ...
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348 views

Multiple SSH Connections over different connections

I have a Linux box with a couple of 3G/HSDPA modems, seen as network connections, and i would like to get each to connect to a server over SSH. The server could be the same server, and i would need ...
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390 views

Dynamic/Static CPU Frequency Scaling

I need to manipulate frequency of each core in my I7 processor. There is a way to do it in Debian (http://wiki.debian.org/HowTo/CpuFrequencyScaling). But I want to do it on Linux Fedora and Window. ...
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369 views

Installing pcf fonts on Gentoo for urxvt and Awesome wm

I downloaded the linux version of Profont from here And I have no idea how to install it. I want to be able to use it for urxvt and awesome wm. What should I do?
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470 views

XRDP multiple log in sessions

I use xrdp, and I am trying to have multiple sessions with the same user (ABC). I do not have any connection issues. What's happening is when I open the second session it just mirrors whats ...
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0answers
213 views

Capture key events at system level to control e.g. alsamixer

In Linux window managers, it is easy to define actions for key events - e.g. in openbox: <keybind key="XF86AudioRaiseVolume"> <action name="Execute"> <command>amixer set ...
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196 views

What is sd(exec) process and why is it consuming 100% CPU time?

I recently installed Fedora 16 with XFCE. Occasionally, a process named sd(EXEC) shows up and eats up all of my CPU time (CPU maxes out at 100%). Unfortunately, it cannot be killed even with kill -9 ...
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394 views

problems encoding 1080p60fps MTS files with ffmpeg to DNxHD proxy; plays too slow in NLE compositor window.

I was advised to encode my HD files with ffmpeg to DNxHD proxy with 220M bitrate rather then 45M so the image doesnt have too much artifacts. I reduced the framerate to 29.97 fps when I encoded the ...
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0answers
447 views

force upperdir overlayfs to re reread/reload lowerdir

am having the following problem with an overlayfs: I can mount an overlayfs fine using the following line in my etc/fstab none /home/student overlayfs ...
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0answers
407 views

Pairing bluetooth mouse with two system on same computer

I have a Microsoft Mobile Memory Mouse 8000 paired to my notebook under Windows via Bluetooth. However I have a Linux installation as well (openSUSE 12.1) and I thought I could make that mouse work ...
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201 views

System Memory: Only half is being displayed

Using multiple tools, I have verified that my computer can "see" that 8GB of RAM is installed, but only is using 4GB of ram. I've seen this behavior with: Memtest86+ 4.20: Memory SDP Information ...
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168 views

split window and rearange parts on screen

I have third party application with the native resolution of 1600x600. What I need is to display first 800x600 half of the window below the second 800x600 part of the window. This wasn't problem as ...
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0answers
747 views

Xinerama creates a panning viewport

EDIT: I've created a bug report: https://bugs.freedesktop.org/show_bug.cgi?id=48458 My Setup I have 4 monitors, 1920x1080, which are in portrait mode (rotated left). They are connected to two ...
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0answers
2k views

Why boot fails with bios SATA Mode as AHCI?

In a nutshell, I am trying to figure out for some Jetway engineers and myself, why the custom bios they made me does not allow SATA devices to boot in AHCI mode. Obviously, this is difficult to ask ...
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208 views

monitoring changes in windows of screen while screen is detached

It is possible to monitor windows in screen (I mean the terminal multiplexer called screen) with Ctrl-a M. However, I am only aware of the notification when I am looking at any window. What I want, ...
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0answers
872 views

Dynamically disabling cores in a power-efficient way?

I am looking for a mechanism to dynamically disable cores in Linux in order to minimize power consumption. Unfortunately, disabling cores using the following simple approach actually increases power, ...
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0answers
266 views

Why are my images getting corrupted in ubuntu?

I have a netbook running as a server for some web development I do. It's running Ubuntu. Whenever I put images on it, they get corrupted and do not display correctly. I've viewed them properly on ...
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0answers
409 views

Is there an equivalent program to SyncBackPro for Linux?

We are migrating to Linux however one of the many programs we use daily is SyncBackPro. Is there a equivalent GUI application that supports command line synxtax?
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547 views

openSUSE 12 fails to start after installing ESET NOD32

I am using openSUSE 12 (64-bit). I installed ESET NOD32 Antivirus. After installing NOD32, it required a restart. After restarting, the system stays in a loading status, and I get following error ...
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0answers
278 views

centralized growl forwarder

Multiple services on servers I'm running can be configured to output growl notifications, I'd like a centralized forwarder to run on a Linux box I'm looking for either an implementation or tips on ...
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0answers
2k views

Starting MTA: without network takes a long time?

Whenever I start up my netbook without an internet connection, I might as well be using windows because it takes forever to start up waiting for "Starting MTA:" which eventually times out and ...
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0answers
91 views

Mouse Navigation - dedicated right-click?

In kde, I'm using mouse navigation to move the mouse pointer with the keyboard. However, it is very cumbersome to right-click as I have to first press "-" to change the click behavior to right click ...
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345 views

Linux and Windows Dual Boot

I set up a dual-boot with Windows 7 and Ubuntu Server 11.10. Everything works fine until I boot into Windows. After booting into Windows, the machine reboots when I select Linux from the grub menu. ...