Have encounter this error in wordpress? If yes then here is the solution.

Here is the plugin which does the following things.

/*
Plugin Name: Your attempt Fix
Version: 1.0
Plugin URI: http://www.wordpress.org
Description: Fixes for "Your attempt to edit this post" bug in wordpress admin panel
Author URI: http://help2design.com
*/
function wp_27_adminpost_fix() {
wp_deregister_script('autosave');
wp_deregister_script('post');
wp_deregister_script('word-count');
}
add_action( 'wp_print_scripts', 'wp_27_adminpost_fix' );
 

Click here to Download this plugin. Activate the plugin and try to crete new pages. It will work fine!

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