When window asking for downloading new version appeared , I clicked on download to update my libre to latest version.
After that a window of safari pop up and showing that it was downloading, but it can not (never) finish downloading. I’ve already check the speed test on speediest.net. It give me 7.3 Mbps for download speed.
another question is when the window showing this information “The last time you opened LibreOffice, it unexpectedly quit while reopening windows. Do you want to try to reopen its windows again?” pop up, I can click neither “Don’t reopen” nor “reopen” So I can not use Libre anymore right now.