Puppy Lucid Linux 5.2.8, FF 45.2 ESR (latest that will run); also FF 43 acts same; no add-ons activated, hardware acceleration not selected. 1. When Crash Reporter enabled, no Crash Reports ever available. 2. Crashes frequently occur when selecting multiple Restores (a Restore selected from that shown after the first Restore is selected), even if the system shutdown (which prompted the Restore tab) was not the result of a FF crash. 3. Certain websites cause crashes after much of the page is loaded. 4. Less often, FF hangs entire Linux.