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I'm trying to create a patched build of gtk, which fixes an annoying bug with wacom&xinerama.

I've created a .deb file (unsigned), and want to install that. But then this is what I get:
Breaks...

I have a quad-screen setup, using two video cards and Xinerama. It has some quirks, but I haven found another way of using four screens in one session...

I am using gnome-classic (no effects). But...

I just post this for reference for others. My problem with Unity and Xubuntu was the following:
I have a four-screen setup, using two graphics cards. To make one desktop for this, I use xinerama...

I'm trying to compile OpenCV 2.3.0 on my Natty installation. I've already compiled it on my Lucid installation, and that worked fine out of the box. btw I'm compiling a patched version that uses the...

Then I still get the same:


libv4l2: error turning on stream: Invalid argument
gstreamer-properties-Message: Error running pipeline 'Video for Linux 2 (v4l2)': Error starting streaming on...

I am trying to use a stereo setup (two Microsoft webcams) on my ubuntu laptop. However, the laptop also has an internal webcam.

I plug my two webcams in ports that belong to different buses
this...

I want to use the Microsoft Lifecam HD-5000 for my hand-recognition research. However, for my research it is important that the camera doesn't automatically change any of it's settings (focus, white...

My microsoft HD 5000 webcam works quite ok out of the box. (using guvcview to configure it)
I only have trouble when wanting to use manual settings (instead of auto)

I'm trying to use two Logitech C910 HD webcams on my laptop. When I plug them in two usb ports on the same bus, they won't run at the same time. guvcview crashes with:


libv4l2: error turning on...

Did you get it to work? I'm asking because I'm trying to connect two C910's to my laptop.

I am trying to connect my vuzix vr920 glasses as second monitor for lucid.
http://dvice.com/pics/vuzix_VR920.jpg
These glasses contain two small LCD's which are controlled using a VGA and an USB...

fdisk -l does give me the partition tables message:


Partition table entries are not in disk order

But your commands don't work.


$ sudo fdisk sda

I've got the same problem as zika:
I've installed PySDM, I run it as root, but I can't select any harddisk or partition.
My only harddisk shows up in the list, (sda) but there is no triangle next...

I am developing a 3D library which uses OpenGL and has multiple threads. To find race hazards and memory leaks in this program, I hope to use valgrind's tools. However, the output from valgrind is...

I've installed ubuntu hardy, and overwritten the xorg.conf with the one I used for previous linuxes. I have a dual-screen setup using Xinerama, where my 15"screen is rotated, and my 19" screen is...