mben2006, just select the tab you want to remove, right click and select "remove tab".

On the remaining tab, go to "chat options" and select which chat types you want to display there (in your case all).
heketon, this problem exists only on German (and maybe other localized) installations. However, I have already included a special setting to work around this. Just right click the clock, select window settings and choose "frame & titlebar". No need to edit any files.
