A minor thing, but the icon of Xournal++ app looks weird with black borders in Manjaro KDE Breath 2 2021 Light theme -
While the opened in inkscape or firefox, the icon (.svg) looks fine -

bill_t
2
This issue seems to be reported in the program’s GitHub page:
According to what is mentioned there, the fix will be included in the upcoming 1.1.1 release. So, you’ll have to wait and see if it gets fixed.