How to solve Error: symbol ‘grub_term_highlight_color’ not found

A few days ago I was upgraded up operating system (ubuntu) 13.10 to 14.04 LTS version and when I booted my computer I got an error like that. Error: symbol ‘grub_term_highlight_color’ not found Entering rescue mode. grub rescue >   After that, I have solved the error by doing some study on it. But badly the solution is too