I hope the Administration doesn't mind that solution, since it's client side.
I've created a simple solution that can be used by anyone if the following applies to him/her:
- 1. Firefox browser Download ( seriously, what rock do you live under? )
2. Greasmonkey for Firefox extension Install
After all of the above is installed, a simple script is added to Greasemonkey:
by clicking the Install button.
The results of the script:
1. The forum area is widened:
2. the right hand panel is moved to the bottom of the screen: