Uploaded Images but unable to see Thumbnail

The following information is required to get an answer:
Get this information from the PHP diagnostic (in the configuration wizard). PHP 5
Gallery URL (optional but very useful):
Gallery version:1.5.9
Apache version:2.2.9
PHP version (don't just say PHP 4, please):
Graphics Toolkit:imagemagick
Operating system:server 2003
Web browser/version (if applicable): firefox 3.0.1

Album.php::1313 -> Doing the naming of the physical file.
Album.php::1351 -> Image preprocessing
Album.php::1356 -> Resizing/compressing original file
imageManipulation.php::37 -> Resizing Image: F:/Apache/htdocs/Albums/test/aac.jpg.
- Target file size: 800 kbytes.
- Loop: 1
imageManipulation.php::797 -> Compressing image: F:/Apache/htdocs/Albums/test/aac.jpg
util.php::182 -> Executing: E:\ImageMagick\convert.exe F:\Apache\htdocs\Albums\test\aac.jpg -quality 55 -resize 600x600 F:\Apache\htdocs\Albums\test\aac.jpg.tmp
-> File size: 1162 kbytes - Trying quality: 55%.
-> File size: 0 kbytes - Done.
imageManipulation.php::676 -> File F:/Apache/htdocs/Albums/test/aac.jpg type 2.
AlbumItem.php::697 -> Generating thumbnail.
imageManipulation.php::640 -> Generating squared version to 80 pixels.
imageManipulation.php::573 -> Cropping Image
util.php::182 -> Executing: E:\ImageMagick\convert.exe F:\Apache\htdocs\Albums\test\aac.jpg -crop 1200x1200+200+0 +repage F:\Apache\htdocs\Albums\test\aac.thumb.jpg
imageManipulation.php::37 -> Resizing Image: F:/Apache/htdocs/Albums/test/aac.thumb.jpg.
imageManipulation.php::797 -> Compressing image: F:/Apache/htdocs/Albums/test/aac.thumb.jpg
util.php::182 -> Executing: E:\ImageMagick\convert.exe -size 80x80 F:\Apache\htdocs\Albums\test\aac.thumb.jpg -quality 50 -thumbnail 80x80 F:\Apache\htdocs\Albums\test\aac.thumb.jpg.tmp
util.php::620 -> Got no capture date. Using file modification time.
util.php::631 -> Item Capture Date: 09/17/08 15:52:06
- Creating resized intermediate Version of aac
imageManipulation.php::37 -> Resizing Image: F:/Apache/htdocs/Albums/test/aac.jpg.
- Target file size: 640 kbytes.
- Loop: 1
imageManipulation.php::797 -> Compressing image: F:/Apache/htdocs/Albums/test/aac.jpg
util.php::182 -> Executing: E:\ImageMagick\convert.exe F:\Apache\htdocs\Albums\test\aac.jpg -quality 55 -resize 400x400 -strip F:\Apache\htdocs\Albums\test\aac.sized.jpg
-> File size: 1162 kbytes - Trying quality: 55%.
-> File size: 11 kbytes - Done.
Album.php::1444 -> Check if image needs to be rotated