Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/kazam/app.py", line 638, in cb_flush_done
    self.grabber.autosave(fname)
  File "/usr/lib/python3/dist-packages/kazam/backend/grabber.py", line 185, in autosave
    self.save(filename)
  File "/usr/lib/python3/dist-packages/kazam/backend/grabber.py", line 167, in save
    self.pixbuf.savev(filename, "png", "", "")
gi.repository.GLib.GError: g-file-error-quark: Failed to open “/home/username/None/Kazam_screenshot_00000.png” for writing: No such file or directory (4)