Reaper crashing all the time, not sure why

[teeramusic]

Sometimes just scrolling up and down, no audio playing causes a crash. The errors are always the same:

Fault bucket , type 0
Event Name: APPCRASH
Response: Not available
Cab Id: 0

Problem signature:
P1: reaper.exe
P2: 5.1.6.0
P3: 56d86995
P4: ntdll.dll
P5: 10.0.10586.122
P6: 56cbf9dd
P7: c0000005
P8: 0000000000034c7e
P9:
P10:



Attached files:
C:\Users\revol\AppData\Local\Temp\WER4066.tmp.WERI nternalMetadata.xml

These files may be available here:
C:\ProgramData\Microsoft\Windows\WER\ReportArchive \AppCrash_reaper.exe_ee1fd473fb5ed869fb33bbe1be4e5 d54e5f81da_4e196fbe_00374596

Analysis symbol:
Rechecking for solution: 0
Report Id: a90355b0-eaa1-4cb2-8e8f-45371ba7a148
Report Status: 97
Hashed bucket:

Faulting application name: reaper.exe, version: 5.1.6.0, time stamp: 0x56d86995
Faulting module name: ntdll.dll, version: 10.0.10586.122, time stamp: 0x56cbf9dd
Exception code: 0xc0000005
Fault offset: 0x0000000000034c7e
Faulting process id: 0x37c4
Faulting application start time: 0x01d18266fbcfb4dd
Faulting application path: C:\Program Files\REAPER (x64)\reaper.exe
Faulting module path: C:\Windows\SYSTEM32\ntdll.dll
Report Id: a90355b0-eaa1-4cb2-8e8f-45371ba7a148
Faulting package full name:
Faulting package-relative application ID:





https://www.dropbox.com/s/j02f8fbw9g...crash.jpg?dl=0


A different instance of the crash:

Faulting application name: reaper.exe, version: 5.1.6.0, time stamp: 0x56d86995
Faulting module name: ntdll.dll, version: 10.0.10586.122, time stamp: 0x56cbf9dd
Exception code: 0xc0000005
Fault offset: 0x0000000000034c7e
Faulting process id: 0x381c
Faulting application start time: 0x01d1825c4022d373
Faulting application path: C:\Program Files\REAPER (x64)\reaper.exe
Faulting module path: C:\Windows\SYSTEM32\ntdll.dll
Report Id: f56142aa-bbb8-4389-b795-c567b5be7499
Faulting package full name:
Faulting package-relative application ID:

Fault bucket 120427096185, type 4
Event Name: APPCRASH
Response: Not available
Cab Id: 0

Problem signature:
P1: reaper.exe
P2: 5.1.6.0
P3: 56d86995
P4: ntdll.dll
P5: 10.0.10586.122
P6: 56cbf9dd
P7: c0000005
P8: 0000000000034c7e
P9:
P10:

Attached files:
C:\Users\revol\AppData\Local\Temp\WER673F.tmp.WERI nternalMetadata.xml

These files may be available here:
C:\ProgramData\Microsoft\Windows\WER\ReportArchive \AppCrash_reaper.exe_ee1fd473fb5ed869fb33bbe1be4e5 d54e5f81da_4e196fbe_0c9f6d5a

Analysis symbol:
Rechecking for solution: 0
Report Id: 77204d0a-6fd5-4a31-9633-b7d7735d3b1a
Report Status: 1
Hashed bucket: 450174c7b01b213cbe9efc0a268f1caf




My system:
Windows 10 x64, all latest updates
16GB ram, CPU 6700HQ
interface: grace m9xx in WASAPI shared mode, but I tried running in ASIO, didn't help. Also tried the ASIO4all driver, didn't help.
Graphics: Intel HD + Nvidia 960M
DX and rewire is disabled in options.

Thank you!