Activating this plugin on a single site of a multisite install, the plugins text fonts change color and size. Going to settings causes the nginx server I run to issue a html error 500.

https://www.ads-software.com/plugins/free-stock-photos-by-mystockphotocom/

Just installed, it breaks media library link on new post/page form – button doesn’t load – plugin doesn’t work

latest chrome on osx

https://www.ads-software.com/plugins/free-stock-photos-by-mystockphotocom/

more data:
wp-admin/options-general.php?page=mstp_options

message is “You do not have sufficient permissions to access this page”
checking further