I am getting black pictures when I try to take a screenshot with the PrtSc key (which calls Screenshot application). My graphical system is a Nvidia optimus with Bumblebee installed (the problem ...
I tried using DISPLAY=:0 import -window root "$HOME/Pictures/screenshot.png" (import is part of the ImageMagick suite), but that just displays a black screen. I want to do this as I wanted to ...
Taking screenshots of all (or specific) virtual desktops/workspaces (or: windows beyond/larger than current desktop)?
I often need to take screenshots of windows that are larger than the currently shown desktop. I'm on Ubuntu 11.04, gnome-about says Version: 2.32.1; compiz --version says Compiz 0.9.4.0 -- and I have ...
VirtualBox: how to capture screen shots of Ubuntu 11.10 guest on Windows hosts using Ubuntu Shutter utility?
I have an Ubuntu 11.10 guest running within VirtualBox, on a Windows 7 host. I have the 3D acceleration option selected for the guest and I am able to access Unity 3D and Compiz. I find the whole ...
I compiled wkhtmltopdf from source on Ubuntu 64bit server 10.04 as described in manual. When I try to convert it exits with an error message: wkhtmltoimage: cannot connect to X server There is X ...