Two different topics. Acquiring EPG data and number of rows in Grid EPG are separate issues. Besides, CrossEPG does not have anything with number of rows.
The 29th April version is still on the plugin server. Should you wish to try a more recent version, perhaps tryJust need to find the Picons. I am sure I downloaded using the Plugins - Picons a few months ago.
enigma2-plugin-picons-snp-full.100x60-86x46.light.on.transparent_2020-08-29--23-23-38_all.ipk