@Sean to check if it's a similar issue as reported by you in LP: #967023, do these three commands is in a terminal after each other...
killall -15 notify-osd
/usr/lib/notify-osd/notify-osd &
notify-send "Test bubble" "A regular notification used for testing." -i info
... this will kill the current notify-osd instance, starting a new one (using any currently applied font-settings) and then triggers a dummy-notification for testing. See if notifications are still larger than you expect.
@Sean to check if it's a similar issue as reported by you in LP: #967023, do these three commands is in a terminal after each other...
killall -15 notify-osd notify- osd/notify- osd &
/usr/lib/
notify-send "Test bubble" "A regular notification used for testing." -i info
... this will kill the current notify-osd instance, starting a new one (using any currently applied font-settings) and then triggers a dummy-notification for testing. See if notifications are still larger than you expect.