Firefox crashes
Crash happened while using youtube. Software, drivers and windows are up to date
Product: Select Version: Report:
Super Search Firefox 47.0 Crash Report [@ js::StaticBlockScope::create ] Search Mozilla Support for Help ID: 211617d8-58c8-40f2-ba01-71ea32160618 Signature: js::StaticBlockScope::create
Details Metadata Modules Raw Dump Extensions
Signature js::StaticBlockScope::create More Reports Search UUID 211617d8-58c8-40f2-ba01-71ea32160618 Date Processed 2016-06-18T00:28:10.655708+00:00 Uptime 100 seconds (1 minute and 40 seconds) Last Crash 120 seconds before submission (2 minutes) Install Age 566037 seconds since version was first installed (6 days, 13 hours and 13 minutes) Install Time 2016-06-11 11:13:59 Product Firefox Version 47.0 Build ID 20160604131506 Release Channel release OS Windows XP OS Version 5.1.2600 Service Pack 3 Build Architecture x86 Build Architecture Info GenuineIntel family 15 model 4 stepping 7 | 2 Crash Reason EXCEPTION_ILLEGAL_INSTRUCTION Crash Address 0x101940b User Comments App Notes
AdapterVendorID: 0x8086, AdapterDeviceID: 0x2992, AdapterSubsysID: 01da1028, AdapterDriverVersion: 6.14.10.4943 FP(D000-L100000-W00000000-T0000)
Processor Notes processor_ip-172-31-2-76_1296; MozillaProcessorAlgorithm2015; skunk_classifier: reject - not a plugin hang EMCheckCompatibility
True
Winsock LSP
MSAFD Tcpip [TCP/IP] : 2 : 2 : 1 : 6 : 0x20066 : 0x8 : %SystemRoot%\system32\mswsock.dll : : e70f1aa0-ab8b-11cf-8ca3-00805f48a192
MSAFD Tcpip [UDP/IP] : 2 : 2 : 2 : 17 : 0x20609 : 0x8 : %SystemRoot%\system32\mswsock.dll : : e70f1aa0-ab8b-11cf-8ca3-00805f48a192 MSAFD Tcpip [RAW/IP] : 2 : 2 : 3 : 0 : 0x20609 : 0xc : %SystemRoot%\system32\mswsock.dll : : e70f1aa0-ab8b-11cf-8ca3-00805f48a192 RSVP UDP Service Provider : 6 : 2 : 2 : 17 : 0x22609 : 0x8 : %SystemRoot%\system32\rsvpsp.dll : : 9d60a9e0-337a-11d0-bd88-0000c082e69a RSVP TCP Service Provider : 6 : 2 : 1 : 6 : 0x22066 : 0x8 : %SystemRoot%\system32\rsvpsp.dll : : 9d60a9e0-337a-11d0-bd88-0000c082e69a MSAFD NetBIOS [\Device\NetBT_Tcpip_{51582E7C-1988-4823-BBEA-8A89689C0D1C}] SEQPACKET 4 : 2 : 17 : 5 : -4 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{51582E7C-1988-4823-BBEA-8A89689C0D1C}] DATAGRAM 4 : 2 : 17 : 2 : -4 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{B8CCA6FD-722C-4541-A031-CE0792BDAFCA}] SEQPACKET 3 : 2 : 17 : 5 : -3 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{B8CCA6FD-722C-4541-A031-CE0792BDAFCA}] DATAGRAM 3 : 2 : 17 : 2 : -3 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{E0DFBF29-2697-4799-A458-5D934AC31B0D}] SEQPACKET 0 : 2 : 17 : 5 : -2147483648 : 0x2000e : 0x8 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{E0DFBF29-2697-4799-A458-5D934AC31B0D}] DATAGRAM 0 : 2 : 17 : 2 : -2147483648 : 0x20209 : 0x8 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{FCE14E1B-4E75-4C06-9FD9-6015A51ADC7E}] SEQPACKET 1 : 2 : 17 : 5 : -1 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{FCE14E1B-4E75-4C06-9FD9-6015A51ADC7E}] DATAGRAM 1 : 2 : 17 : 2 : -1 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{6BA4FD2F-13D9-47E1-A094-AEED5BD162ED}] SEQPACKET 2 : 2 : 17 : 5 : -2 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{6BA4FD2F-13D9-47E1-A094-AEED5BD162ED}] DATAGRAM 2 : 2 : 17 : 2 : -2 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192
Adapter Vendor ID
0x8086
Adapter Device ID
0x2992
Total Virtual Memory 2147352576 bytes (2 GB) Available Virtual Memory 1286615040 bytes (1.2 GB) System Memory Use Percentage 72 Available Page File 2794614784 bytes (2.6 GB) Available Physical Memory 591536128 bytes (564.13 MB)
Bugzilla - Report this bug in Firefox Core External Software Affecting Firefox Toolkit Related Bugs
Crashing Thread (0) Frame Module Signature Source 0 xul.dll js::StaticBlockScope::create(js::ExclusiveContext*) js/src/vm/ScopeObject.cpp:59 1 xul.dll js::frontend::Parser<js::frontend::FullParseHandler>::pushLexicalScope(js::frontend::Parser<js::frontend::FullParseHandler>::AutoPushStmtInfoPC&) js/src/frontend/Parser.cpp:4556 2 xul.dll js::frontend::Parser<js::frontend::FullParseHandler>::tryStatement(js::frontend::YieldHandling) js/src/frontend/Parser.cpp:6884 3 xul.dll js::frontend::Parser<js::frontend::FullParseHandler>::statement(js::frontend::YieldHandling, bool) js/src/frontend/Parser.cpp:7501 4 xul.dll js::GetProperty(JSContext*, JS::Handle<JSObject*>, JS::Handle<JS::Value>, JS::Handle<jsid>, JS::MutableHandle<JS::Value>) js/src/vm/NativeObject.h:1475
Show other threads Mozilla Crash Reports - Powered by Socorro - All dates are UTC
User Documentation API Source Privacy Policy
Sign in
Toate răspunsurile (6)
In the address bar, type about:crashes<enter>. Note: If any reports do not have BP in front of the numbers/letters, click it to submit them.
The crash report is several pages of data. We need the report numbers to see the whole report.
Using your mouse, mark the most resent 7 - 10 crash reports, and copy them. Now go to the reply box below and paste them in.
bp-211617d8-58c8-40f2-ba01-71ea32160618
Signature: js::StaticBlockScope::create
This crash report has no useful information. Do you have other reports?
Use this link to check that your plugins are up-to-date. If any are listed as unknown or research, do not worry about them.
I sent some more crash reports to you but I guess the message didn't get through.
My computer is crashing several times a day.
Firefox 47.0 Crash Report [@ CallTraceHook<T> ]
Search Mozilla Support for Help
ID: 187120a8-03b0-45b5-809a-38f682160628
Signature: CallTraceHook<T>
Details Metadata Modules Raw Dump Extensions Correlations
Signature CallTraceHook<T> More Reports Search UUID 187120a8-03b0-45b5-809a-38f682160628 Date Processed 2016-06-28 23:14:39 Uptime 387 seconds (6 minutes and 27 seconds) Last Crash 78,875 seconds before submission (21 hours, 54 minutes and 35 seconds) Install Age 1,512,027 seconds since version was first installed (2 weeks, 3 days and 12 hours) Install Time 2016-06-11 11:13:59 Product Firefox Version 47.0 Build ID 20160604131506 Release Channel release OS Windows XP OS Version 5.1.2600 Service Pack 3 Build Architecture x86 Build Architecture Info GenuineIntel family 15 model 4 stepping 7 | 2 Crash Reason EXCEPTION_ACCESS_VIOLATION_READ Crash Address 0x0 User Comments App Notes
AdapterVendorID: 0x8086, AdapterDeviceID: 0x2992, AdapterSubsysID: 01da1028, AdapterDriverVersion: 6.14.10.4943 FP(D000-L100000-W00000000-T0000)
Processor Notes processor_ip-172-31-23-200_1299; MozillaProcessorAlgorithm2015; skunk_classifier: reject - not a plugin hang EMCheckCompatibility
True
Winsock LSP
MSAFD Tcpip [TCP/IP] : 2 : 2 : 1 : 6 : 0x20066 : 0x8 : %SystemRoot%\system32\mswsock.dll : : e70f1aa0-ab8b-11cf-8ca3-00805f48a192
MSAFD Tcpip [UDP/IP] : 2 : 2 : 2 : 17 : 0x20609 : 0x8 : %SystemRoot%\system32\mswsock.dll : : e70f1aa0-ab8b-11cf-8ca3-00805f48a192 MSAFD Tcpip [RAW/IP] : 2 : 2 : 3 : 0 : 0x20609 : 0xc : %SystemRoot%\system32\mswsock.dll : : e70f1aa0-ab8b-11cf-8ca3-00805f48a192 RSVP UDP Service Provider : 6 : 2 : 2 : 17 : 0x22609 : 0x8 : %SystemRoot%\system32\rsvpsp.dll : : 9d60a9e0-337a-11d0-bd88-0000c082e69a RSVP TCP Service Provider : 6 : 2 : 1 : 6 : 0x22066 : 0x8 : %SystemRoot%\system32\rsvpsp.dll : : 9d60a9e0-337a-11d0-bd88-0000c082e69a MSAFD NetBIOS [\Device\NetBT_Tcpip_{51582E7C-1988-4823-BBEA-8A89689C0D1C}] SEQPACKET 4 : 2 : 17 : 5 : -4 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{51582E7C-1988-4823-BBEA-8A89689C0D1C}] DATAGRAM 4 : 2 : 17 : 2 : -4 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{B8CCA6FD-722C-4541-A031-CE0792BDAFCA}] SEQPACKET 3 : 2 : 17 : 5 : -3 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{B8CCA6FD-722C-4541-A031-CE0792BDAFCA}] DATAGRAM 3 : 2 : 17 : 2 : -3 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{E0DFBF29-2697-4799-A458-5D934AC31B0D}] SEQPACKET 0 : 2 : 17 : 5 : -2147483648 : 0x2000e : 0x8 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{E0DFBF29-2697-4799-A458-5D934AC31B0D}] DATAGRAM 0 : 2 : 17 : 2 : -2147483648 : 0x20209 : 0x8 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{FCE14E1B-4E75-4C06-9FD9-6015A51ADC7E}] SEQPACKET 1 : 2 : 17 : 5 : -1 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{FCE14E1B-4E75-4C06-9FD9-6015A51ADC7E}] DATAGRAM 1 : 2 : 17 : 2 : -1 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{6BA4FD2F-13D9-47E1-A094-AEED5BD162ED}] SEQPACKET 2 : 2 : 17 : 5 : -2 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{6BA4FD2F-13D9-47E1-A094-AEED5BD162ED}] DATAGRAM 2 : 2 : 17 : 2 : -2 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192
Adapter Vendor ID
0x8086
Adapter Device ID
0x2992
Total Virtual Memory 2,147,352,576 bytes (2 GB) Available Virtual Memory 1,118,572,544 bytes (1.04 GB) System Memory Use Percentage 70 Available Page File 2,758,651,904 bytes (2.57 GB) Available Physical Memory 628,936,704 bytes (599.8 MB)
Bugzilla - Report this bug in Firefox Core External Software Affecting Firefox Toolkit Related Bugs
1267873NEW --- crash in CallTraceHook<T>
Crashing Thread (0) Frame Module Signature Source 0 xul.dll CallTraceHook<TraverseObjectFunctor, js::GCMarker* const, JSObject*&> js/src/gc/Marking.cpp:1244 1 xul.dll js::GCMarker::processMarkStackTop(js::SliceBudget&) js/src/gc/Marking.cpp:1494 2 xul.dll js::GCMarker::drainMarkStack(js::SliceBudget&) js/src/gc/Marking.cpp:1327 3 xul.dll js::gc::GCRuntime::drainMarkStack(js::SliceBudget&, js::gcstats::Phase) js/src/jsgc.cpp:5392 4 ntdll.dll RtlEnterCriticalSection
Show other threads Mozilla Crash Reports - Powered by Socorro - All dates are UTC
User Documentation API Source Privacy Policy
Sign in
Firefox 47.0 Crash Report [@ msvcr120.dll@0x12acf | _except_handler4 ]
Search Mozilla Support for Help
ID: 04840e2e-2913-4307-aa2e-de9172160626
Signature: msvcr120.dll@0x12acf | _except_handler4
Details Metadata Modules Raw Dump Extensions
Signature msvcr120.dll@0x12acf | _except_handler4 More Reports Search UUID 04840e2e-2913-4307-aa2e-de9172160626 Date Processed 2016-06-26 14:58:47 Uptime 52,244 seconds (14 hours, 30 minutes and 44 seconds) Last Crash 52,273 seconds before submission (14 hours, 31 minutes and 13 seconds) Install Age 1,309,480 seconds since version was first installed (2 weeks, 1 day and 3 hours) Install Time 2016-06-11 11:13:59 Product Firefox Version 47.0 Build ID 20160604131506 Release Channel release OS Windows XP OS Version 5.1.2600 Service Pack 3 Build Architecture x86 Build Architecture Info GenuineIntel family 15 model 4 stepping 7 | 2 Crash Reason EXCEPTION_ACCESS_VIOLATION_READ Crash Address 0xffffffffabf976e1 User Comments App Notes
AdapterVendorID: 0x8086, AdapterDeviceID: 0x2992, AdapterSubsysID: 01da1028, AdapterDriverVersion: 6.14.10.4943 FP(D000-L100000-W00000000-T0000)
Processor Notes processor_ip-172-31-11-228_1299; MozillaProcessorAlgorithm2015; skunk_classifier: reject - not a plugin hang EMCheckCompatibility
True
Winsock LSP
MSAFD Tcpip [TCP/IP] : 2 : 2 : 1 : 6 : 0x20066 : 0x8 : %SystemRoot%\system32\mswsock.dll : : e70f1aa0-ab8b-11cf-8ca3-00805f48a192
MSAFD Tcpip [UDP/IP] : 2 : 2 : 2 : 17 : 0x20609 : 0x8 : %SystemRoot%\system32\mswsock.dll : : e70f1aa0-ab8b-11cf-8ca3-00805f48a192 MSAFD Tcpip [RAW/IP] : 2 : 2 : 3 : 0 : 0x20609 : 0xc : %SystemRoot%\system32\mswsock.dll : : e70f1aa0-ab8b-11cf-8ca3-00805f48a192 RSVP UDP Service Provider : 6 : 2 : 2 : 17 : 0x22609 : 0x8 : %SystemRoot%\system32\rsvpsp.dll : : 9d60a9e0-337a-11d0-bd88-0000c082e69a RSVP TCP Service Provider : 6 : 2 : 1 : 6 : 0x22066 : 0x8 : %SystemRoot%\system32\rsvpsp.dll : : 9d60a9e0-337a-11d0-bd88-0000c082e69a MSAFD NetBIOS [\Device\NetBT_Tcpip_{51582E7C-1988-4823-BBEA-8A89689C0D1C}] SEQPACKET 4 : 2 : 17 : 5 : -4 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{51582E7C-1988-4823-BBEA-8A89689C0D1C}] DATAGRAM 4 : 2 : 17 : 2 : -4 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{B8CCA6FD-722C-4541-A031-CE0792BDAFCA}] SEQPACKET 3 : 2 : 17 : 5 : -3 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{B8CCA6FD-722C-4541-A031-CE0792BDAFCA}] DATAGRAM 3 : 2 : 17 : 2 : -3 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{E0DFBF29-2697-4799-A458-5D934AC31B0D}] SEQPACKET 0 : 2 : 17 : 5 : -2147483648 : 0x2000e : 0x8 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{E0DFBF29-2697-4799-A458-5D934AC31B0D}] DATAGRAM 0 : 2 : 17 : 2 : -2147483648 : 0x20209 : 0x8 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{FCE14E1B-4E75-4C06-9FD9-6015A51ADC7E}] SEQPACKET 1 : 2 : 17 : 5 : -1 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{FCE14E1B-4E75-4C06-9FD9-6015A51ADC7E}] DATAGRAM 1 : 2 : 17 : 2 : -1 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{6BA4FD2F-13D9-47E1-A094-AEED5BD162ED}] SEQPACKET 2 : 2 : 17 : 5 : -2 : 0x2000e : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192 MSAFD NetBIOS [\Device\NetBT_Tcpip_{6BA4FD2F-13D9-47E1-A094-AEED5BD162ED}] DATAGRAM 2 : 2 : 17 : 2 : -2 : 0x20209 : 0x0 : %SystemRoot%\system32\mswsock.dll : : 8d5f1830-c273-11cf-95c8-00805f48a192
Adapter Vendor ID
0x8086
Adapter Device ID
0x2992
Total Virtual Memory 2,147,352,576 bytes (2 GB) Available Virtual Memory 999,559,168 bytes (953.25 MB) System Memory Use Percentage 87 Available Page File 2,470,367,232 bytes (2.3 GB) Available Physical Memory 272,306,176 bytes (259.69 MB)
Bugzilla - Report this bug in Firefox Core External Software Affecting Firefox Toolkit Related Bugs
Crashing Thread (0) Frame Module Signature Source 0 msvcr120.dll msvcr120.dll@0x12acf 1 xul.dll _except_handler4 f:/dd/vctools/crt/crtw32/misc/i386/chandler4gs.c:91
The crash report is several pages of data. We need the report numbers to see the whole report.
bp-187120a8-03b0-45b5-809a-38f682160628
Signature: CallTraceHook<T>
This is for Sumo's Related Bugs 1267873 NEW --- crash in CallTraceHook<T> ++++++++++++++++++++++++++++++++++++++++++++ bp-04840e2e-2913-4307-aa2e-de9172160626
Signature: msvcr120.dll@0x12acf | _except_handler4
Please post the crash report NUMBERS for the last few days.
Perform a System File Check to fix corrupted system files Win 7, 8, 10, Vista: https://support.microsoft.com/en-us/kb/929833 Win XP: https://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/system_file_checker.mspx?mfr=true
See if there are updates for your graphics drivers https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration
bp-b8ab3d2a-d125-4124-bed3-cf6522160702 24 hours ago bp-8684040b-10fd-4d73-9e5c-5c5ba2160701 2 days ago bp-94d6c4a8-e4fd-4e2e-b0e1-cae172160701
I don't have the windows xp professional service pack.
There are no driver updates.
You can check for issues caused by plugins.
- set plugins to "Ask to Activate" on the about:addons page ("3-bar" menu button or Tools -> Add-ons -> Plugins)
- plugins are not affected by Firefox Safe Mode
- https://support.mozilla.org/kb/Troubleshooting+plugins
You can try to disable hardware acceleration in Firefox.
- Options/Preferences -> Advanced -> General -> Browsing: "Use hardware acceleration when available"
You need to close and restart Firefox after toggling this setting.
You can check if there is an update for your graphics display driver and check for hardware acceleration related issues.
You can check for problems with current Shockwave Flash plugin versions and hardware acceleration in Firefox and try this:
- make sure you have the latest Flash version:
http://www.adobe.com/special/products/flashplayer/fp_distribution3.html - check for updates for your graphics drive drivers
https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration - disable protected mode in the Flash plugin (Windows Vista and later)
https://support.mozilla.org/kb/adobe-flash-protected-mode-firefox - disable hardware acceleration in the Flash plugin
https://helpx.adobe.com/flash-player/kb/video-playback-issues.html - disable hardware acceleration in Firefox
https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration
See also: