images are not visible

hi,

why my uploaded images are not visible both in front-end and back-end of my CMS ?

See the picture:

http://dl-client.getdropbox.com/u/72686/noPics.png

I checked the GD library in php. It seems ok...

http://dl.getdropbox.com/u/72686/GD.png

thanks

---------- Post updated at 11:37 AM ---------- Previous update was at 11:35 AM ----------

Failed:

phpThumb() v1.7.9-200805132119

All attempts to create GD image source failed.
Safe Mode enabled, therefore ImageMagick is unavailable. (disable Safe Mode if possible)
Source image is too large (1600x1200 = 1.9Mpx, max=6.7Mpx) for GD creation (either install ImageMagick or increase PHP memory_limit to at least 33M).

phpThumb() v1.7.9-200805132119 in file "phpthumb.class.php" on line 216

setSourceFilename(/mounted-storage/home114c/sub005/sc66074-FPOT/www/wordpress/wp-content/qdir/IMG_0001.JPG) set $this->sourceFilename to "/mounted-storage/home114c/sub005/sc66074-FPOT/www/wordpress/wp-content/qdir/IMG_0001.JPG" in file "phpthumb.class.php" on line 243

  file_exists() = 0 in file "phpthumb.class.php" on line 1105

is_executable() = 0 in file "phpthumb.class.php" on line 1106

ImageMagickThumbnailToGD() aborting because cannot find convert in $this->config_imagemagick_path (), and `which convert` returned (/usr/local/bin/convert) in file "phpthumb.class.php" on line 1135

$AvailableImageOutputFormats = array(text;ico;bmp;wbmp;gif;png;jpeg) in file "phpthumb.class.php" on line 888

$this->thumbnailFormat set to $this->config_output_format "jpeg" in file "phpthumb.class.php" on line 899

$this->thumbnailQuality set to "95" in file "phpthumb.class.php" on line 916

$this->sourceFilename set to "/mounted-storage/home114c/sub005/sc66074-FPOT/www/wordpress/wp-content/qdir/IMG_0001.JPG" in file "phpthumb.class.php" on line 817

setCacheDirectory() starting with config_cache_directory = "" in file "phpthumb.class.php" on line 923

$this->config_cache_directory () is not a directory in file "phpthumb.class.php" on line 959

SetCacheFilename() failed because $this->config_cache_directory is empty in file "phpthumb.class.php" on line 3076

starting ExtractEXIFgetImageSize() in file "phpthumb.class.php" on line 2920

GetImageSize(/mounted-storage/home114c/sub005/sc66074-FPOT/www/wordpress/wp-content/qdir/IMG_0001.JPG) says image is 1600x1200 in file "phpthumb.class.php" on line 2930

$this->useRawIMoutput=true after checking $UnAllowedParameters in file "phpthumb.class.php" on line 1252

ImageMagickThumbnailToGD() aborting because ImageMagickCommandlineBase() failed in file "phpthumb.class.php" on line 1891

ImageMagickThumbnailToGD() failed in file "phpthumb.class.php" on line 2966

SetOrientationDependantWidthHeight() starting with "1600"x"1200" in file "phpthumb.class.php" on line 2899

SetOrientationDependantWidthHeight() setting w="80", h="0" in file "phpthumb.class.php" on line 2915

EXIF thumbnail extraction: (size=6186; type="2"; 160x120) in file "phpthumb.class.php" on line 3015

starting SourceImageToGD() in file "phpthumb.class.php" on line 3273

$this->useRawIMoutput=true after checking $UnAllowedParameters in file "phpthumb.class.php" on line 1252

ImageMagickThumbnailToGD() aborting because ImageMagickCommandlineBase() failed in file "phpthumb.class.php" on line 1891

$this->gdimg_source is still empty in file "phpthumb.class.php" on line 3381

ImageMagickThumbnailToGD() failed in file "phpthumb.class.php" on line 3383

phpThumb() v1.7.9-200805132119

All attempts to create GD image source failed.
Safe Mode enabled, therefore ImageMagick is unavailable. (disable Safe Mode if possible)
Source image is too large (1600x1200 = 1.9Mpx, max=6.7Mpx) for GD creation (either install ImageMagick or increase PHP memory_limit to at least 33M). in file "phpthumb.class.php" on line 3709

phpThumb() v1.7.9-200805132119

Image (JPEG) is too large for PHP-GD memory_limit, please install ImageMagick or increase php.ini memory_limit setting in file "phpthumb.class.php" on line 3709

SourceImageToGD() failed in file "phpthumb.class.php" on line 323