gddccontrol software package provides program to control monitor parameters (graphical interface), you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gddccontrol
gddccontrol is installed in your system.
Make ensure the gddccontrol package were installed using the commands given below,
$ sudo dpkg-query -l | grep gddccontrol *
You will get with gddccontrol package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Utilities |
| Package | gddccontrol |
| Version | 0.4.2-10 |
| Description | program to control monitor parameters (graphical interface) |
| Sub Section | Utils |