Here is Report contents for this crash: 
Add-ons: gconversation%40xulforum.org:2.14.7,%7Ba300a000-5e21-4ee0-a115-9ec8f4eaa92b%7D:0.3.17b1,%7B972ce4c6-7e08-4474-a285-3208198ce6fd%7D:60.4.0,messagingmenu%40mozilla.com:1.4
BuildID: 20190115190018
ContentSandboxCapabilities: 119
ContentSandboxCapable: 1
ContentSandboxLevel: 0
CrashTime: 1548746230
Email: <email address hidden>
FramePoisonBase: 9223372036600930304
FramePoisonSize: 4096
InstallTime: 1548745720
Notes: Ubuntu 18.10FP(D00-L1100-W00000000-T000) OpenGL: Intel Open Source Technology Center -- Mesa DRI Intel(R) Haswell  -- 3.0 Mesa 18.2.2 -- texture_from_pixmap
WR? WR- OMTP? OMTP- 
ProductID: {3550f703-e582-4d05-9a08-453d09bdfdc6}
ProductName: Thunderbird
ReleaseChannel: release
SafeMode: 0
SecondsSinceLastCrash: 487409
StartupCrash: 0
StartupTime: 1548746229
TelemetryEnvironment: {"build":{"applicationId":"{3550f703-e582-4d05-9a08-453d09bdfdc6}","applicationName":"Thunderbird","architecture":"x86-64","buildId":"20190115190018","version":"60.4.0","vendor":null,"platformVersion":"60.4.0","xpcomAbi":"x86_64-gcc3","updaterAvailable":false},"partner":{"distributionId":null,"distributionVersion":null,"partnerId":null,"distributor":null,"distributorChannel":null,"partnerNames":[]},"system":{"memoryMB":7792,"virtualMaxMB":null,"cpu":{"count":4,"cores":2,"vendor":"GenuineIntel","family":6,"model":60,"stepping":3,"l2cacheKB":256,"l3cacheKB":3072,"speedMHz":3400,"extensions":["hasMMX","hasSSE","hasSSE2","hasSSE3","hasSSSE3","hasSSE4_1","hasSSE4_2","hasAVX","hasAVX2","hasAES"]},"os":{"name":"Linux","version":"4.18.0-13-generic","locale":"ru-RU"},"hdd":{"profile":{"model":null,"revision":null},"binary":{"model":null,"revision":null},"system":{"model":null,"revision":null}},"gfx":{"D2DEnabled":null,"DWriteEnabled":null,"ContentBackend":"Skia","adapters":[{"description":"Intel Open Source Technology Center -- Mesa DRI Intel(R) Haswell ","vendorID":"Intel Open Source Technology Center","deviceID":"Mesa DRI Intel(R) Haswell ","subsysID":null,"RAM":null,"driver":null,"driverVersion":"3.0 Mesa 18.2.2","driverDate":null,"GPUActive":true}],"monitors":[],"features":{"compositor":"none","gpuProcess":{"status":"unused"}}},"appleModelId":null},"settings":{"blocklistEnabled":true,"e10sEnabled":false,"e10sMultiProcesses":4,"telemetryEnabled":false,"locale":"en-US","update":{"channel":"release","enabled":true,"autoDownload":true},"userPrefs":{"browser.cache.disk.capacity":276480,"browser.search.region":"RU"},"sandbox":{"effectiveContentProcessLevel":0},"addonCompatibilityCheckEnabled":true,"isDefaultBrowser":null},"profile":{}}
ThreadIdNameMapping: 28980:"Gecko_IOThread",28981:"Link Monitor",28982:"Socket Thread",28983:"JS Watchdog",28990:"BGReadURLs",28991:"Hang Monitor",28996:"Timer",28997:"StreamTrans #1",28998:"Cache2 I/O",28999:"Cookie",29000:"GMPThread",29001:"SoftwareVsyncThread",29002:"Compositor",29003:"VRListener",29004:"ImgDecoder #1",29005:"ImageIO",29010:"IPDL Background",29011:"LoadRoots",29012:"DataStorage",29013:"DataStorage",29015:"mozStorage #1",29016:"HTML5 Parser",29020:"ImgDecoder #2",29021:"DOM Worker",29022:"ImageBridgeChild",
Throttleable: 1
UptimeTS: 1.03866891
Vendor: 
Version: 60.4.0
useragent_locale: en-US

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