I understand that when sync starts that Firefox for android crashes. I also understand that the device is on version 4.4 and that the phone model z888. In order to further investigate, are there any crash reports when you visit about:crashes in a new tab? Does this only happen when sync account is on auto-sync in the Android Settings? What is being synced in the account profile? History, Tabs? everything? 我明白，当同步启动火狐android的崩溃。我也unserstand该设备是4.4版本，该手机型号z888。 为了进一步调查，是否有当您访问任何崩溃报告：在新标签页崩溃？ 这是否只发生在同步帐户是在Android设置自动同步？ 什么是同步处理账户中的个人资料？历史，标签？全部的寄托？