WordPress Users can now enjoy better wordpress experience by upgrading to the newer version 2.9 named “Carmen”. The new name has been kept in honor of magical jazz vocalist Carmen McRae.
WordPress 2.9 comes Up with many new features as always. The main new features I’ve actually seen so far are the addition of the “Post Thumbnail” box in the writing screen, the new “Trash” status for posts, pages, and comments, and the image editor in the Media Library.
Here is a list of major features which can be seen in Worpdress 2.9 (source: wordpress.org):
Global undo/”trash” feature, which means that if you accidentally delete a post or comment you can bring it back from the grave (i.e., the Trash). This also eliminates those annoying “are you sure” messages we used to have on every delete.

Built-in image editor allows you to crop, edit, rotate, flip, and scale your images to show them who’s boss. This is the first wave of our many planned media-handling improvements.
Batch plugin update and compatibility checking, which means you can update 10 plugins at once, versus having to do multiple clicks for each one, and we’re using the new compatibility data from the plugins directory to give you a better idea of whether your plugins are compatible with new releases of WordPress. This should take the fear and hassle out of upgrading.
Easier video embeds that allow you to just paste a URL on its own line and have it magically turn it into the proper embed code, with Oembed support for YouTube, Daily Motion, Blip.tv, Flickr, Hulu, Viddler, Qik, Revision3, Scribd, Google Video, Photobucket, PollDaddy, and WordPress.tv (and more in the next release).
You can see these Major Changes in a Video provided by wordpress:
Some other changes which looked interesting to me:
- WordPress now have
rel=canonicalsupport for better SEO. - There is automatic database optimization support, which you can enable in your
wp-config.phpfile by adding:define('WP_ALLOW_REPAIR', true); - Themes can register “post thumbnails” which allow them to attach an image to the post, especially useful for magazine-style themes.
- A new
commentmetatable that allows arbitrary key/value pairs to be attached to comments, just like posts, so you can now expand greatly what you can do in the comment framework. - WordPress 2.9 now have upgraded TinyMCE WYSIWYG editing and Simplepie.
- Sidebars can now have descriptions so it’s more obvious what and where they do what they do.
- Specify category templates not just by ID, like before, but by slug, which will make it easier for theme developers to do custom things with categories — like post types!
- Registration and profiles are now extensible to allow you to collect things more easily, like a user’s Twitter account or any other fields you can imagine.
- When you’re editing files in the theme and plugin editors it remembers your location and takes you back to that line after you save.
- The Press This bookmarklet has been improved and is faster than ever; give it a try for on-the-fly blogging from wherever you are on the internet.
Moreover, WordPress 2.9 have come up with over 500 bugs fix and enhancement.
Beware While Upgrading – You May Face Some Problems
While upgrading, I faced some problems which weren’t that too big but it may scare some newbie wordpress user. The automatic upgrade feature which was brought in v2.7 still didn’t prove to work good like many have been complaining.
[Remember To Take Backup Of Your WordPress Before Upgrading]
In my case, while using AutoUpgrading feature of WordPress, the installation got hanged and it was showing “Installing WordPress”. The blog homepage showed the message “Briefly unavailable for scheduled maintenance. Check back in a minute” to the people. If you face this problem, this means that upgrading wordpress was uncessucceful.
To Solve it:
- Access your site files through a FTP program or Cpanel.
- Locate a file named “.maintenance”(this file may be hidden).
- And then, Delete it. And your readers will be able to read your blog properly.
But since upgrading failed, I was unable to log into my wordpress dashboard and it showed an error – “Call to undefined function get_file_data() in /home/xxxx/public_html/wp-admin/includes/plugin.php on line 81″
Now to quickly fix it:
- Access your site files again through Cpanel or a FTP program and go to the plugin folder of your wordpress blog.
- Rename that folder so that it will appear “_plugin”
- Now you will able to log into your wordpress dashboard
Once done; Try again to upgrade your wordpress version using autoupgrade and it could be successful. Now all you have to do is Delete the newly created “plugin” folder and then rename that folder back to “plugin” which we renamed “_plugin” in above Step 2.
Then you can experience the full functions of WordPress 2.9 properly.
I will stongly suggest you to get upgraded your wordpress to version 2.9 and experience better wordpress experience. Let me know what do you think about new wordpress? Have you upgraded to it? Did you face any kind of problem?
Top 10 Search Terms:
• call to undefined function wp_get_update_data()

I am new to wordpress with close to no coding knowledge. But using it has been great experience for me. I am thinking of upgrading but not until full version is released.
.-= Rennell Garrett´s last blog ..Atlanta Marketing Agencies: Secrets to Business Success! =-.
WordPress is a user-friendly blogging tool. You don’t need to be good in coding or the likes, just a little knowledge about it would work, i think.
.-= Jenn´s last blog ..Lalalalove Contest =-.
Yeah even one with basic Internet Knowledge can handle it and its the primary reason for so many young bloggers coming up.
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
A basic knowledge, but once you are getting used on the platform, you’ll learn a lot and expound your knowledge on it, like me.
Well, today I’ve read lots of posts about “Carmen”. It seems, that yours is the biggest one 🙂
My advice on upgrading to 2.9 is not to do that at all without backup. It’s crucial, because there is always some chance, that something could go wrong.
.-= iWoodpecker´s last blog ..Insane List of 140 Do Follow & Nofollow Blogs with CommentLuv 2010 =-.
Make backup so that you can secure your files on your site. So that whatever goes wrong, you do not have to worry.
.-= Jenn´s last blog ..Lalalalove Contest =-.
Not only for 2.9. Its always good to back up before doing anything that we don’t know or which may cause risks. (Its obvious we know nothing 🙂 )
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
Yes, of course, backing up is not for upgrades only but it is advised to back up your file once in a while because we will not know what will happen. So just to be secured. (:
I was really thrilled when I saw it was up for updating. The image editing feature is the golden feature that was missing, among other things. Now you don’t have to own any kind of image editing software, you can blog off any computer in any Internet caffe or library. I love it! Nice post as well, have a nice Xmas!
.-= Gordon´s last blog ..Blogging On Autopilot During The Holidays =-.
Image editing feature is perfect! It really is helpful, you do not need to open this and that program just to edit pics but you can do so there right away!
.-= Jenn´s last blog ..Lalalalove Contest =-.
Yes I love it too. Previously I depended on Aviary for editing now its intergrated 🙂
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
I use photoshop, but since I just edited a little the integrated image editor in new wp version is really handy. because in ps, i need to open new window
Nice to be back on blogging. It’s my vacation and I will try read what’s new in the blogosphere. Good to know about the new version my friend.
Nice to see you back..
The only issue I ran into so far was feedwordpress, most notably, MagpieRSS, is not compatible with WordPress 2.9. I found no newer version available yet so I had to disable for now.
Why are those plugins for? Why don’t you just use FeedBurner Plugin ?
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
There are plugins similar to that and i’m sure there’s compatible with wordpress new version, you can try them out instead.
I have not heard about any of these plugins and i am using feedburner. Let me give try to these in this new version. Hope i think it works good
.-= Deepika´s last blog ..Importance Of Guest Blogging =-.
I upgraded on the weekend and had no problems at all. All went smooth and I’m happy. I have seen some users complain about some scheduled posts not been published, that sounds weird hey?
.-= George Serradinho´s last blog ..Serious Monday Roundup #22 =-.
Yeah, looks strange..Just after reading your comment, I went to test it on my other blog..I scheduled a simple 3-4 lines post with links and images..And it properly was posted on the scheduled time..
Maybe they should re-install the WordPress. ;/
Maybe there was a problem when they upgraded their wordpress but as for me, it worked well.
.-= Jenn´s last blog ..Lalalalove Contest =-.
For most of the bloggers, there are no problems upgrading it.
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
@George I had the same problem of scheduled posts not published on time when I had WP 2.8 with Zemanta Plugin. But now its ok.
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
Some plugin crashes appeared recently after about 7 or 8 hours of normal working after update to 2.9
These plugins are : http://wordpress.org/extend/plugins/most-commented/ and several more, but I don’t rememder their names 🙁
.-= iWoodpecker´s last blog ..Insane List of 140 Do Follow & Nofollow Blogs with CommentLuv 2010 =-.
you can look for similar plugins that is compatible with the new wordpress version, i’m sure there are lots out there.
.-= Jenn´s last blog ..Lalalalove Contest =-.
Hey did you mean Top Commentator widget. I don’t have any problem with TC with WP 2.9
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
I think that’s another one. What he is referring is the plugin where it displays the post/page with most comments.
I am building a new site and it immediately asked me to upgrade, after I had uploaded my theme and downloaded several plugins I upgraded and it locked up my site, I hadn’t backed up yet, so I had to start from scratch, first time this has ever happened to me when upgrading, so I will wait a bit to do it again….
.-= Keith@Business3.0´s last blog ..Do-Follow Comments and Comment Luv =-.
Sad to hear what happened to you. Hope you learned your lesson. Backup first, before anything else 😀
.-= Jenn´s last blog ..Lalalalove Contest =-.
Oh thats bad Man. Always back it up. And have you asked support at wordpress.org for help?
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
Few bloggers have faced situation like this friend.. Dont worry.. You will back soon. This will be your unforgettable experience… You will recover from this soon friend…
.-= Deepika´s last blog ..Importance Of Guest Blogging =-.
You might also want to highlight the newly introduced bugs:
http://www.semiologic.com/2009/12/21/wp-2-9-three-bugs-and-how-to-fix-them/
.-= Denis´s last blog ..WP 2.9: three bugs, and how to fix them =-.
Thanks for sharing. It’s helpful for those bloggers who’s having problems with Carmen.
.-= Jenn´s last blog ..Lalalalove Contest =-.
Sure Jenn. BTW, I can see you using Blogspot yet. Just move to WordPress and you can enjoy its benefits of blogging to the fullest here.
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
Well, actually I have several blogs. haha.. I love wordpress, but sometimes I love the simplicity of blogspot. So to balance, I use both tools (:
.-= Jenn´s last blog ..Lalalalove Contest =-.
Thats cool but I don’t like Blogspot much.
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
Almost every blogger started from blogspot before they explore wordpress but for me, I started blogging with wordpress then I got curious how blogspot works so there, I tried it. Blogspot is for beginners, easy access and easy to pimp but you have limited features there.
.-= Jenn´s last blog ..Lalalalove Contest =-.
@Jenn Well, I started with blogger and made only one post and moved to wordpress immediately.
.-= Senthil Ramesh´s last blog ..Win $180 Cash Prize and more at SmartBloggerz =-.
I use them both too.
But WP is still my favorit – the nice thing on Blogspot is the ability to customize it a lot – even if it´s not Self hosted! just compare the options you have with Blogger and the options you have at a ready hosted WordPress.c o m Blog.
You know what I mean?
.-= Benjamin Huebner@Free marketing downloads´s last blog ..Article Submission Software – Free Downloadable Full Version! =-.
Well Benjamin. I am not into WordPress.com but what I have to say is everyone is fond of what are they using, and the fond in it makes them to use it 😀
.-= Senthil Ramesh´s last blog ..Win $180 Cash Prize and more at SmartBloggerz =-.
Jenn, I’m with you. I like running my own WP installation, but the simplicity of Blogspot can’t be beat, and I’ve NEVER had issues with my blog being unavailable or impossible to connect to over there. I’m not sure I understand the bias, either.
.-= Holly Jahangiri´s last blog ..Exhausted & Overexposed: Hand-Crafted Hypertext Disappearing from the Web? =-.
Me too started blogging from blogspot and moved to wordpress now.. Now i am using both.. Blogspot and wordpress both have good features…
.-= Deepika´s last blog ..Importance Of Guest Blogging =-.
well, it is really depend on the person, if he feels comfortable and satisfied with blogspot’s feature then he’ll stay there, if he want more complex, then wordpress is a way to go.
Yeah many people are using both blogspot and wordpress together. They are managing both well… Again there comes time management.. They also scheduling it properly
.-= Deepika´s last blog ..Importance Of Guest Blogging =-.
@Denis Oh Great one. But I haven’t found any probs yet. may be I should write an article like this if I face some serious issues.
.-= Senthil Ramesh´s last blog ..NoviceBloggers Celebrates Christmas with its 50th Article =-.
Updated one of my blogs. So far so good. 😉
.-= Jayce´s last blog ..How to hack Facebook account profile =-.