On Sat, Dec 03, 2016 at 01:10:19PM +0900, Ryo ONODERA wrote: > With icu 58.1, Firefox 50.0.2 is very unstable for me. > I cannot open new webpage (not in cache). > However I have no immediate segfault anymore. We need to debug this, as ICU 58 is now a requirement for newer firefox versions. Martin