The safemode bypass is on:
"Click the 'Change File Storage Method' button below to turn the safemode bypass Off."
Uploading is working. Uploading an image with the same filename as an already uploaded image is producing the thumbnail only. The big image is not available --> error 404 and it is not in the directory files:
Content visible to verified customers only.
But image 1-crestbig_546874.gif is referred as big picture.