Hints for qtractor in main

org.rncbc.qtractor ⚙ amd64

screenshot-save-error
Unable to store screenshot for 'https://qtractor.sourceforge.io/image/qtractor-screenshot16.png': Could not load source screenshot for storing: Format der Bilddatei unbekannt

asv-url-not-secure
qtractor.appdata.xml:43 - http://qtractor.org
Consider using a secure (HTTPS) URL for this web link.
asv-developer-name-tag-deprecated
qtractor.appdata.xml:45 -
The toplevel `developer_name` element is deprecated. Please use the `name` element in a `developer` block instead.
asv-content-rating-missing
qtractor.appdata.xml -
This component has no `content_rating` tag to provide age rating information. You can generate the tag data online by answering a few questions at https://hughsie.github.io/oars/
asv-developer-info-missing
qtractor.appdata.xml -
This component contains no `developer` element with information about its author.