Only synchronize after relaunch if needed, synchronize after saving last open files so we can use it after a crash
Only synchronize after relaunch if needed, synchronize after saving last open files so we can use it after a crash

JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim