Title: Modifying a pre-existing theme &#8211; problems
Last modified: August 18, 2016

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# Modifying a pre-existing theme – problems

 *  [meganano](https://wordpress.org/support/users/meganano/)
 * (@meganano)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/)
 * I’ve been searching through the forums and the codex trying to sort this issue
   out, but I keep having problems and so far haven’t found a thread that adequately
   addressed my issue.
 * My approach is relatively simple. I find a theme I like but want to modify slightly.
   
   1) I download it 2) I copy the theme folder and rename it 3) I open the stylesheet
   in the new folder change the details at the top of the page ala: [http://codex.wordpress.org/Theme_Development#Theme_Style_Sheet](http://codex.wordpress.org/Theme_Development#Theme_Style_Sheet)
   3) I upload the folder to my wp-content/themes folder on my server. 4) I go to
   the theme manager page in the WP dashboard and invariably get some version of:“
   The following themes are installed but incomplete. Themes must have a stylesheet
   and a template.”
 * Somehow in the past, various versions of the details at the top of my style.css
   page actually worked, I was able to upload the theme, change the style sheet 
   and preview it sucessfully. Overnight something changed and I can’t preview my
   old theme, nor the new theme I’m trying to work on.
 * The error message that implies that there is no stylesheet or template in the
   folder is confusing. The theme that I’m modifying is one that is fully functional
   and presumably has all the necessary parts. Presumably also the theme should 
   be able to stand alone rather than be based on a template in another folder… 
   so why am I having this problem.
 * Rather than try to create a new theme from scratch, it makes sense to me to try
   to learn about it by tinkering with different parts of a theme to see how my 
   changes work.
 * Three major questions I need answered:
    1) Other than changing the details at
   the top of the style-sheet, is there some other thing that I’m neglecting to 
   change to make the theme act as a new separate theme? 2) Can someone point me
   in the direction of a clear directive as to how best to write the details in 
   the stylesheet so as not to break the theme. (I’ve already read the codex page
   postd above, which is kinda vague on details) 3) Am I actually missing the templates
   if they are templates that work for a pre-existing theme?
 * Thanks for your help. I’m new to this… so detailed responses would really be 
   appreciated. I am spending a lot of time in the codex trying to sort this out.

Viewing 15 replies - 1 through 15 (of 24 total)

1 [2](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/page/2/?output_format=md)
[→](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/page/2/?output_format=md)

 *  Thread Starter [meganano](https://wordpress.org/support/users/meganano/)
 * (@meganano)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-262603)
 * Just a thought… I’m wondering if information that’s in my details that’s duplicated
   in other details, say the original theme I’m modifying, or my initial theme design
   is somehow causing the problem. The codex says, “No two Themes are allowed to
   have the same details.”
 * But how much actually needs to be changed? I thought changing the theme name 
   and author might suffice…
 *  [moshu](https://wordpress.org/support/users/moshu/)
 * (@moshu)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-262604)
 * Usually changing the name and the folder name is enough. Sometimes (if WP doesn’t“
   behave” 🙂 I add at the top:
    `Template: mytheme` <== this should be exactly 
   the foldername
 *  Thread Starter [meganano](https://wordpress.org/support/users/meganano/)
 * (@meganano)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-262608)
 * Moshu, thanks for replying… I think one of your themes was one I was working 
   with earlier…
 * So… just to make sure I had the nomenclature correct, i went back to the codex
   guide on the stylesheet and here is the text in my details:
 * /*
    Theme Name: dp2 Theme URI: [http://www.dominantparadigm.com](http://www.dominantparadigm.com)
   Description: This should be the description Author: myname Author URI: [http://www.dominantparadigm.com](http://www.dominantparadigm.com)
   Version: 1.0 . General comments/License Statement if any. . */ 1) Originally 
   I had left out the “template” line because another thread I read gave me the 
   impression that I really didn’t need it unless I was actually adapting from a
   template in another folder: [http://wordpress.org/support/topic/25024](http://wordpress.org/support/topic/25024).
   When I uploaded the new stylesheet with the above details, it no longer registers
   as broken… I can select it… but the theme does not work properly and on the menu
   where the regular details and description should be, were several columns of 
   code… my stylesheet… unbroken lines… just line after line.
 * 2) So I added the template line per your suggestion (Template: dp2) and I also
   made sure my FTP client was uploading in text format. Now it’s listed as broken
   again… and of course the code is all displayed as well in the dashboard.
 * argh.
 *  Thread Starter [meganano](https://wordpress.org/support/users/meganano/)
 * (@meganano)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-262611)
 * This theme now works when selected… BUT, the code for the entire stylesheet makes
   its appearance in the “Name” category. This makes for a very messy theme selector
   page.
 *  [moshu](https://wordpress.org/support/users/moshu/)
 * (@moshu)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-262749)
 * There were several reports like yours in the forum: it was always caused by some
   messy editor and/or FTP client.
 *  Thread Starter [meganano](https://wordpress.org/support/users/meganano/)
 * (@meganano)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-262792)
 * Yeah- I thought of that- so I opened the stylesheet in textedit, made sure to
   save it as text- and reuploaded it with fetch… which supposedly has a good rep
   for not screwing that stuff up. I checked the prefs in fetch to make sure that
   I was uploading the file as text and not some other format. i also checked to
   make sure the linebreaks at the end of each detail line was actually a line-break
   and not another invisible character… still have the same problem.
 *  [Michael Bishop](https://wordpress.org/support/users/miklb/)
 * (@miklb)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-262953)
 * a free open-source text editor more design for editing these type of files.
    
   You may want to also look at getting [Cyber duck](http://cyberduck.ch/)also a
   free, open source mac osx FTP client. Nice thing about these two apps, is with
   cyberduck, you can edit on the fly directly on the server in conjuction with 
   Smultron.
 *  Thread Starter [meganano](https://wordpress.org/support/users/meganano/)
 * (@meganano)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-263140)
 * So that’s a nice little FTP client, but it didn’t solve my problem. Has anyone
   else out there had this problem? What did you do? I’ve used FUGU, Transmit, Fetch
   and Cyberduck to upload my style.css file and I still get the code displayed 
   in the wordpress dashboard instead of the proper entries. I’ve made sure the 
   file has been uploaded as a text only format and it hasn’t solved the problem.
   At this time I’m willing to bet that its NOT my FTP client.
 * Anyone got any ideas?
 * thanks.
 *  [moshu](https://wordpress.org/support/users/moshu/)
 * (@moshu)
 * [20 years, 8 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-263142)
 * Then it is your text editor.
 *  Thread Starter [meganano](https://wordpress.org/support/users/meganano/)
 * (@meganano)
 * [20 years, 7 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-263148)
 * Ok… can you be more specific? How should I be saving these files so that they
   aren’t screwed up by the text editor? I’m using textedit on the Mac. Is there
   something else out there than works for mac? Or some setting that should be changed.
   Obviously I’m not saving these files as .rtf files (I’m not THAT dumb) – I set
   the preferences in textedit to be text only.
 * Help… I need some tangible solutions here.
 *  [Beel](https://wordpress.org/support/users/beel/)
 * (@beel)
 * [20 years, 7 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-263149)
 * You can’t get “tangible” solutions here, only visual ones that hopefully will
   work ;-). Might be your text editor is not saving with line breaks, at least 
   that has happened to one other person.
 * Give a link to the css that will not display properly.
 *  [techwench](https://wordpress.org/support/users/techwench/)
 * (@techwench)
 * [20 years, 7 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-263150)
 * You could try [Taco HTML Edit](http://tacosw.com/index.php). It’s free, and isn’t
   bad.
 * I’ve used it some, but I prefer ultraedit on the pc to do my coding, so I don’t
   have lots of experience with it.
 *  Thread Starter [meganano](https://wordpress.org/support/users/meganano/)
 * (@meganano)
 * [20 years, 7 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-263151)
 * here’s the link to the css:
    [http://www.dominantparadigm.com/wordpress/wp-content/themes/dp2/style.css](http://www.dominantparadigm.com/wordpress/wp-content/themes/dp2/style.css)
 * Anybody else here used text edit with success?
 *  [vkaryl](https://wordpress.org/support/users/vkaryl/)
 * (@vkaryl)
 * [20 years, 7 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-263152)
 * meganano, the times this sort of thing has happened to me, it’s been extra blank
   lines before the closing comment operator in the CSS comment section. Try taking
   out all the blank space before the */ closing operator.
 * Oh, btw, the best text editor out there is notepad2 from [http://www.flos-freeware.ch](http://www.flos-freeware.ch)–
   works just like notepad without the problems, and is free.
 *  [techwench](https://wordpress.org/support/users/techwench/)
 * (@techwench)
 * [20 years, 7 months ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/#post-263153)
 * > _Oh, btw, the best text editor out there is notepad2 from [http://www.flos-freeware.ch](http://www.flos-freeware.ch)–
   > works just like notepad without the problems, and is free._
 * But they don’t have a Mac version, do they?

Viewing 15 replies - 1 through 15 (of 24 total)

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The topic ‘Modifying a pre-existing theme – problems’ is closed to new replies.

## Tags

 * [broken theme](https://wordpress.org/support/topic-tag/broken-theme/)
 * [style.css](https://wordpress.org/support/topic-tag/style-css/)
 * [Stylesheet](https://wordpress.org/support/topic-tag/stylesheet/)

 * 24 replies
 * 9 participants
 * Last reply from: [oneandhalf](https://wordpress.org/support/users/oneandhalf/)
 * Last activity: [20 years ago](https://wordpress.org/support/topic/modifying-a-pre-existing-theme-problems/page/2/#post-263232)
 * Status: not resolved

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