Well, this is what I faced on one of my wordpress blog hosted on yahoo server. It was running 2.1 and suddenly yahoo auto upgraded it to wordpress 2.8.5.
After the sudden upgrade, it was very difficult (nearly impossible) to make new posts. The browser was freezing. There was 1000s of “custom fields” on the page [...]

Automated blogging involves setting up a blog account and enabling the content of the blog page to be updated automatically. This system of blogging has become very popular especially among bloggers who have busy schedules. This is because bloggers can simply activate automated blogging and input the keyword they want to be related to their [...]

Let’s directly get down to the list:

No regular updates
Rushing a post without proper research
Copying content from other blogs/websites
No visible link for RSS Feeds
Writing for search engines
Not replying to comments
Not targeting a Niche
Managing multiple blogs without balance
Not having clear boundaries
Not having a voice. Trying to emulate others
Missing About/Contact page
Thinking of other blogs as competition
Not including links [...]