SUMMARY The printers available in the underlying OS are not visible, and only Print to PDF is available. I assume this is due to the sandboxing settings of the Flatpak. I am using Endless OS and the printers are autodiscovered from my network's CUPS server. STEPS TO REPRODUCE 1. Have your child make a lovely potato 2. Click print OBSERVED RESULT Only Print to PDF is available EXPECTED RESULT My two network printers visible to the underlying OS (and document viewer app) are available to use. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Endless OS 4 ADDITIONAL INFORMATION N/A
In the future please create flathub package issues at https://github.com/flathub/org.kde.ktuberling/issues. No need for this one https://github.com/flathub/org.kde.ktuberling/pull/64