If the layout has changed so extensively as to not be visible, you can browse to the URL directly:
http://<confluence base url>/admin/resetdecorator.action?decoratorName=decorators/main.vmd
Substitute the base URL and the appropriate vmd file.
If the layout has changed so extensively as to not be visible, you can browse to the URL directly:
http://<confluence base url>/admin/resetdecorator.action?decoratorName=decorators/main.vmd
Substitute the base URL and the appropriate vmd file.