I have removed admin search form from Archaius header page. But you have to wait until 30th of October because I have several things to test before release the new version.
If you want to remove admin search right now, you have to do some changes in your code.
After this, the admin search is not going to be added on top of the header.
- Now, you need to make visible admin search in administration block, so, remove the following line in /styles/archiaus.css and delete de following line: