When installing 4.0.9-SNAPSHOT on Ubuntu 18.04 I needed to change imagemagic etc/ImageMagick/policy.xml to make conversions of pdfs work correctly.
Name OpenMeetings Version 4.0.9-SNAPSHOT Revision baa27c7 Build date 2019-05-30T03:16:00Z Distributor ID: Ubuntu Description: Ubuntu 18.04.2 LTS Release: 18.04 Codename: bionic https://stackoverflow.com/questions/42928765/convertnot-authorized-aaaa-error-constitute-c-readimage-453 Thanks, Dan
