Because of the change in how shared memory is set up, you will need to use the new Zoneminder template:;,  Do this procedure: - Remove the docker image.  All your data and settings will be kept. - Click on add a container and delete the Zoneminder template. - Go to he apps and get the new template.  Read about adjusting shared memory and be sure to increase until you get to less than 50% on the Zoneminder console.