Add-ons: ubufox%40ubuntu.com:3.2,%7B972ce4c6-7e08-4474-a285-3208198ce6fd%7D:50.0.2,aushelper%40mozilla.org:1.0,firefox%40getpocket.com:1.0.5,e10srollout%40mozilla.org:1.5,webcompat%40mozilla.org:1.0,langpack-en-GB%40firefox.mozilla.org:50.0.2,langpack-zh-CN%40firefox.mozilla.org:50.0.2,langpack-en-ZA%40firefox.mozilla.org:50.0.2
AddonsShouldHaveBlockedE10s: 1
BuildID: 20161130094234
ContentSandboxCapabilities: 117
CrashTime: 1481593912
E10SCohort: disqualified-test
EMCheckCompatibility: true
FramePoisonBase: 7ffffffff0dea000
FramePoisonSize: 4096
InstallTime: 1481430701
Notes: OpenGL: VMware, Inc. -- Gallium 0.4 on llvmpipe (LLVM 3.8, 256 bits) -- 3.0 Mesa 11.2.0 -- texture_from_pixmap
FP(D000-L10000-W00000000-T0000)
ProductID: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
ProductName: Firefox
ReleaseChannel: release
SafeMode: 0
SecondsSinceLastCrash: 167
StartupTime: 1481593906
TelemetryEnvironment: {"build":{"applicationId":"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}","applicationName":"Firefox","architecture":"x86-64","buildId":"20161130094234","version":"50.0.2","vendor":"Mozilla","platformVersion":"50.0.2","xpcomAbi":"x86_64-gcc3","hotfixVersion":null},"partner":{"distributionId":"canonical","distributionVersion":"1.0","partnerId":null,"distributor":null,"distributorChannel":null,"partnerNames":["ubuntu "]},"system":{"memoryMB":15985,"virtualMaxMB":null,"cpu":{"count":8,"cores":4,"vendor":"GenuineIntel","family":6,"model":60,"stepping":3,"l2cacheKB":256,"l3cacheKB":8192,"speedMHz":4000,"extensions":["hasMMX","hasSSE","hasSSE2","hasSSE3","hasSSSE3","hasSSE4_1","hasSSE4_2","hasAVX","hasAVX2"]},"os":{"name":"Linux","version":"4.4.0-53-generic","locale":"zh-CN"},"hdd":{"profile":{"model":null,"revision":null},"binary":{"model":null,"revision":null},"system":{"model":null,"revision":null}},"gfx":{"D2DEnabled":null,"DWriteEnabled":null,"adapters":[{"description":"VMware, Inc. -- Gallium 0.4 on llvmpipe (LLVM 3.8, 256 bits)","vendorID":"VMware, Inc.","deviceID":"Gallium 0.4 on llvmpipe (LLVM 3.8, 256 bits)","subsysID":null,"RAM":null,"driver":null,"driverVersion":"3.0 Mesa 11.2.0","driverDate":null,"GPUActive":true}],"monitors":[],"features":{"compositor":"none"}}},"settings":{"blocklistEnabled":true,"e10sEnabled":false,"e10sCohort":"disqualified-test","telemetryEnabled":false,"locale":"zh-CN","update":{"channel":"release","enabled":true,"autoDownload":true},"userPrefs":{"browser.newtabpage.enhanced":true},"addonCompatibilityCheckEnabled":true,"isDefaultBrowser":false},"profile":{"creationDate":17146,"resetDate":17148},"addons":{"activeAddons":{"aushelper@mozilla.org":{"blocklisted":false,"description":"Sets value(s) in the update url based on custom checks.","name":"Application Update Service Helper","userDisabled":false,"appDisabled":false,"version":"1.0","scope":1,"type":"extension","foreignInstall":false,"hasBinaryComponents":false,"installDay":17135,"updateDay":17135,"isSystem":true},"firefox@getpocket.com":{"blocklisted":false,"description":"When you find something you want to view later, put it in Pocket.","name":"Pocket","userDisabled":false,"appDisabled":false,"version":"1.0.5","scope":1,"type":"extension","foreignInstall":false,"hasBinaryComponents":false,"installDay":17135,"updateDay":17135,"isSystem":true},"e10srollout@mozilla.org":{"blocklisted":false,"description":"Staged rollout of Firefox multi-process feature.","name":"Multi-process staged rollout","userDisabled":false,"appDisabled":false,"version":"1.5","scope":1,"type":"extension","foreignInstall":false,"hasBinaryComponents":false,"installDay":17135,"updateDay":17135,"isSystem":true},"webcompat@mozilla.org":{"blocklisted":false,"description":"Urgent post-release fixes for web compatibility.","name":"Web Compat","userDisabled":false,"appDisabled":false,"version":"1.0","scope":1,"type":"extension","foreignInstall":false,"hasBinaryComponents":false,"installDay":17135,"updateDay":17135,"isSystem":true},"ubufox@ubuntu.com":{"blocklisted":false,"description":"Ubuntu 火狐扩展包.","name":"Ubuntu Modifications","userDisabled":false,"appDisabled":false,"version":"3.2","scope":8,"type":"extension","foreignInstall":true,"hasBinaryComponents":false,"installDay":16696,"updateDay":16696,"signedState":2,"isSystem":false}},"theme":{"id":"{972ce4c6-7e08-4474-a285-3208198ce6fd}","blocklisted":false,"description":"默认主题。","name":"默认","userDisabled":false,"appDisabled":false,"version":"50.0.2","scope":4,"foreignInstall":false,"hasBinaryComponents":false,"installDay":17135,"updateDay":17135},"activePlugins":[{"name":"Shockwave Flash","version":"11.2.202.644","description":"Shockwave Flash 11.2 r202","blocklisted":false,"disabled":false,"clicktoplay":false,"mimeTypes":["application/x-shockwave-flash","application/futuresplash"],"updateDay":17147}],"activeGMPlugins":{"gmp-gmpopenh264":{"version":null,"userDisabled":false,"applyBackgroundUpdates":1}},"activeExperiment":{},"persona":null}}
Theme: classic/1.0
Throttleable: 1
UptimeTS: 5.5140243
Vendor: Mozilla
Version: 50.0.2
useragent_locale: en-US

This report also contains technical information about the state of the application when it crashed.


错误日志；
已经尝试过卸载重新安装，但是依然报错。

用控制台启动firefox 报错为：
xceptionHandler::GenerateDump cloned child 8653
ExceptionHandler::SendContinueSignalToChild sent continue signal to child
ExceptionHandler::WaitForContinueSignal waiting for continue signal...
总线错误 (核心已转储)



外在显示错误：

楼上正解，删掉当前用户的相关配置就行

感谢，我回去弄一下。@daf3707