Problem with: Advanced GuestBook for phpBB 2.4.0

Hi,

I've installed the guestbook and it work very well.. except for a few things

1. After an entry, this error message is gotten

The add.class.php isn't changed

2. it works no html or bbcode don't work correkt

[*:8f125e6102]the buttons react not at all
[*:8f125e6102]if this one is entered bbcode by hand, it work, but.. if you change the font-color, you change the font-type too

3. The text cannot be marked

4. In the InternetExplorer, an error message is reported to me in the status bar (but the addentry.php are also never changed by me)

5. the fade.js change the color of the links permantly.. so i can't use it and delete this file

6. I want to change some date's in the database.. but.. there are only some numbers.. how can i change the date and time?

please.. help me

Greetings

Maloon

PS: I use V 2.0.3

can somebody help me?