I've been having the same exact problem lately. I've had my SP7 for a while and used the pen frequently in the past without issue. I haven't been using the pen much lately so I can't point to a certain date it began, but I know it's been popping up a lot
over the last week or so. It's probably been a good month since I've used my pen. I would think this would be related to one of the newer Windows updates.
Similar issues. I'll go to use my pen, touch the screen, the screen will go black (but I'm pretty sure the screen is still technically 'on' as I think last time I could still see a bit of the backlight glow), for a few seconds, flicker, and then come back
to what I was doing. It finally occurred to me to check the Event Viewer to grab info. Seems like similar details:
These errors showed within seconds of eachother, this is the first:
Fault bucket , type 0
Event Name: BEX64
Response: Not available
Cab Id: 0
Problem signature:
P1: dwm.exe
P2: 10.0.19041.508
P3: cd97c98b
P4: HeatCore.dll
P5: 0.0.0.0
P6: c6130bfa
P7: 0000000000035afd
P8: c0000409
P9: 0000000000000002
P10:
Attached files:
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERFA5A.tmp.mdmp
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERFAD8.tmp.WERInternalMetadata.xml
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERFAE9.tmp.xml
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERFAF8.tmp.csv
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERFB28.tmp.txt
\?\C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_dwm.exe_61834f26acb3207736bd28e17e9162b8f68ba9_0a9ac62d_cab_4e7fee89-bcd2-4f07-a697-02a15bf13b1b\memory.hdmp
These files may be available here:
\?\C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_dwm.exe_61834f26acb3207736bd28e17e9162b8f68ba9_0a9ac62d_cab_4e7fee89-bcd2-4f07-a697-02a15bf13b1b
Analysis symbol:
Rechecking for solution: 0
Report Id: b6e1ed8f-e5b3-4bbb-9488-0aa7e37f6b37
Report Status: 4
Hashed bucket:
Cab Guid: 0
This is the next one after that one:
Fault bucket 1439236000953848767, type 5
Event Name: BEX64
Response: Not available
Cab Id: 0
Problem signature:
P1: dwm.exe
P2: 10.0.19041.508
P3: cd97c98b
P4: HeatCore.dll
P5: 0.0.0.0
P6: c6130bfa
P7: 0000000000035afd
P8: c0000409
P9: 0000000000000002
P10:
Attached files:
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERFA5A.tmp.mdmp
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERFAD8.tmp.WERInternalMetadata.xml
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERFAE9.tmp.xml
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERFAF8.tmp.csv
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERFB28.tmp.txt
\?\C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_dwm.exe_61834f26acb3207736bd28e17e9162b8f68ba9_0a9ac62d_cab_4e7fee89-bcd2-4f07-a697-02a15bf13b1b\memory.hdmp
These files may be available here:
\?\C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_dwm.exe_61834f26acb3207736bd28e17e9162b8f68ba9_0a9ac62d_4e7fee89-bcd2-4f07-a697-02a15bf13b1b
Analysis symbol:
Rechecking for solution: 0
Report Id: b6e1ed8f-e5b3-4bbb-9488-0aa7e37f6b37
Report Status: 268435456
Hashed bucket: 0329fc9be08ddbf2c3f9318478ced3bf
Cab Guid: 0
This is the next and final one:
Fault bucket 1439236000953848767, type 5
Event Name: BEX64
Response: Not available
Cab Id: 0
Problem signature:
P1: dwm.exe
P2: 10.0.19041.508
P3: cd97c98b
P4: HeatCore.dll
P5: 0.0.0.0
P6: c6130bfa
P7: 0000000000035afd
P8: c0000409
P9: 0000000000000002
P10:
Attached files:
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERF0D4.tmp.mdmp
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERF1DF.tmp.WERInternalMetadata.xml
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERF1F0.tmp.xml
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERF1FD.tmp.csv
\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WERF21E.tmp.txt
\?\C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_dwm.exe_61834f26acb3207736bd28e17e9162b8f68ba9_0a9ac62d_cab_3767d09c-5b6c-4966-8889-dfbc6cddef77\memory.hdmp
These files may be available here:
\?\C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_dwm.exe_61834f26acb3207736bd28e17e9162b8f68ba9_0a9ac62d_3767d09c-5b6c-4966-8889-dfbc6cddef77
Analysis symbol:
Rechecking for solution: 0
Report Id: 18daead7-4ad5-4612-8762-b37127b9001f
Report Status: 268435456
Hashed bucket: 0329fc9be08ddbf2c3f9318478ced3bf
Cab Guid: 0