Originally Posted by paralleluniverse
When you open other xor or pdf files, the background doesn't show up, i.e. the whole page is blank.
There also appears to be no way to make a new document other than scribble.xor.
This is a scribbling app, not an app for annotating PDFs.
It works with .xoj files.
After installing Xournal on your computer, you can make pdfs from the notes.