Can´t see thumbnail images

Omeka Classic Items and Collections
#1

Thumbnail images are not displayed. I have OMEKA Classic 3.0.3 installed and also image magick in LINUX . I appreciate help .
Thank you in advance
Cecilia Valenzuela
Instituto de Higiene, Library

#2

I’m also having this problem. The user manual indicates that image magic should already be installed and I’ve not encountered this problem before, but images aren’t showing up.

#3

Oops! I found the issue! One must put /usr/bin into the field under settings for Image Magic.
Hope this helps.
Molly