Losing theme customization when switching from a theme to a child

Not sure about “lost” header. Was it part of markup? CSS background? Custom background? Losing menu assignments is normal behavior. Child theme is not same theme as parent It is completely separate theme, that uses parent as fall-back Child theme is loaded and processed before parent theme (yeah, seems a little backwards). Don’t expect it … Read more

i want multiple blog, themes and database

Since version 3.0 capabilities to run multiple site on single installation had been included in WordPress core. See Create A Network in documentation. I have nothing to suggest on theme and I advise to split that part in separate question.

How do I work with the SlideDeck plug-in?

To remove the Headline, you’ll need to edit your theme’s files. You’re looking for a section that looks like: <div id=”top” class=”clearFloat”> <div id=”headline”> <img src=”https://wordpress.stackexchange.com/questions/3456/images/headline.png” width=”75px” height=”21px” /> … Delete the <img src=…/> line and the word “Headline” will disappear. The drop-down menu can be repaired via CSS. Right now you’re facing a positioning … Read more

problem with wp theme uploading to server..?

Codex has some step by step instructions on manual theme upload. In case of issues it is also worth checking if theme structure and meta information are adequate and in line with technical requirements. There is also Theme Check plugin for automated testing, but it’s unlikely to help if WP can’t properly detect theme.