[Plugin: NextGEN Gallery] Using NextGEN inside post

Hello.
I’ve upgrated NextGEN Version 1.4.3 but I’m now unable to add images inside the post using the icon on visual mode.
Any help will be usefull.
I apologize for my bad english…
Best Regards
Marco

I put some additional information that perhaps can help to solve…

Server settings

* Operating System : Linux (32 Bit)
* Server : Apache
* Memory usage : 27.98 MByte
* MYSQL Version : 4.1.22-standard
* SQL Mode : Not set
* PHP Version : 5.2.9
* PHP Safe Mode : Off
* PHP Allow URL fopen : On
* PHP Memory Limit : 128M
* PHP Max Upload Size : 250000000
* PHP Max Post Size : 250000000
* PHP Output Buffer Size : N/A
* PHP Max Script Execute Time : 30s
* PHP Exif support : No
* PHP IPTC support : Yes
* PHP XML support : Yes

Graphic Library

* GD Version : bundled (2.0.34 compatible)
* FreeType Support : Yes
* FreeType Linkage : with freetype
* T1Lib Support : No
* GIF Read Support : Yes
* GIF Create Support : Yes
* JPG Support : Yes
* PNG Support : Yes
* WBMP Support : Yes
* XPM Support : No
* XBM Support : Yes
* JIS-mapped Japanese Font Support : No

Plugins installed

Add to Any: Share/Bookmark/Email Button
aNobii WordPress Widget
BoWoB Free Chat for your website
cforms
Datafeedr Random Ads V2
DB Cache
Delete-Revision
Embed Iframe
Featured Content Gallery
Flash MP3 Player JW2.3
GeneralStats
Google AJAX Translation
Login-Logout
MaxBlogPress Favicon
Most Read in XX Days
NextGEN Gallery
Optimize DB
Page View
Register Plus
ShinyStat Widget
Simple:Press Forum
Smart Youtube
Smooth Slider
Video Sidebar Widgets
Visitor Maps and Who’s Online
Wordpress Download Monitor
WP-DBManager
WP-Polls
WP Content Slideshow
WP Easy Paypal Payment Accept

http://ww.wp.xz.cn/extend/plugins/nextgen-gallery/