This error occurs due to the xml format of the layout so you have to convert the code in the xml format. This task can be accomplished easily by putting your ad code in the following link:
This is a good tool More >
It looks great if instead of keywords you have a tag cloud, it is more graphical and looks quite better. Tag clouds are available in other Blog sites but it was not available for Blogger blogs, but now there is a pretty decent tag cloud for Blogger. This blogger hack is available at this Link
Here’s a little preview of the tag cloud:
Blogger has recently added the embedded comment form which is placed below the blogger post.
I have added to the idea posted by tandtu-blog
To add this form to your Blogger blog
First go to Settings>Comments and then check the radiobutton as shown in the figure.
After Checking this button you will see a form below your blog post but if you have installed a custom template then you may not see a form.
To Include the form:
1. Go To Layout>Edit Html2. Save your template so that you do not lose any data.3. Check the Expand Widgets Template on your checkbox.
Then search for this line More >
Blogger Widgets enhance the look and feel and functionality of the blog. 5 Recommended Blogger Widgets: 1. Headline Animator
This animated widget displays recent post titles in form of headlines and plus it enhances the look of the blog. This widget can be added by joining www.feedburner.com Click the publicize tab and you will see a list which includes the headline animator
2. Share Button
Share Buttons are good for social bookmarking and help your increase the readership. There are two ButtonsAddThis Button
One is from Addthis and Other is Share. Both are equally good but i prefer the share button.It has More >