I think i ran across bug(s) with DWM.exe on Windows 10, it all started on Technical preview (previous builds) that i noticed the start menu sometimes had some sort of ''time out'' (that it didn't react, cortana window and Start menu wouldn't open on clicking it while it still shown the visual buttonhover effect) and now even when nothing appears to be wrong (although sometimes it still disfunctions, the start menu) I can see in WER logs that the dwm.exe is still regularly crashing, it can be several times an half hour. Because it also bothers when the start menu doesn't directly work can you look into it, i lirerally have the Windows Error Reporting window full of recent crashes of the AppCrash for short timespans.. i don't know anything that could cause it from my side and my system/drivers are integer im pretty sure of that
crash log (WER):
Version=1
EventType=APPCRASH
EventTime=130753075518637754
ReportType=2
Consent=1
UploadTime=130753075530113633
ReportIdentifier=f92b1d38-f32d-11e4-b63a-70f39500274e
IntegratorReportIdentifier=3aee3e9c-a7bd-4d3e-957f-7c488241dd92
NsAppName=dwm.exe
Response.BucketId=23875493332cec1ca32e355ecb24e0a1
Response.BucketTable=4
Response.LegacyBucketId=86068267930
Response.type=4
Response.CabId=85947479425
Sig[0].Name=Naam van de toepassing (Translation: name of application)
Sig[0].Value=dwm.exe
Sig[1].Name=Versie van toepassing (Translation: version of application)
Sig[1].Value=10.0.10074.0
Sig[2].Name=Tijdstempel van toepassing (Translation: timestamp of application)
Sig[2].Value=553ad070
Sig[3].Name=Naam van foutmodule (Translation: name of faulting module)
Sig[3].Value=dwmcore.dll
Sig[4].Name=Versie van foutmodule (Translation: version of faulting module)
Sig[4].Value=10.0.10074.0
Sig[5].Name=Tijdstempel van foutmodule (Translation: timestamp of faulting module)
Sig[5].Value=553ad0d6
Sig[6].Name=Uitzonderingscode (Translation: exception code)
Sig[6].Value=c0000602
Sig[7].Name=Uitzonderingsmarge (Translation: exception offset)
Sig[7].Value=000000000003e593
DynamicSig[1].Name=Versie van besturingssysteem
DynamicSig[1].Value=10.0.10074.2.0.0.256.48
DynamicSig[2].Name=Landinstelling-id
DynamicSig[2].Value=1043
DynamicSig[22].Name=Aanvullende informatie 1 (Translation: Additional info 1)
DynamicSig[22].Value=6feb
DynamicSig[23].Name=Aanvullende informatie 2 (Translation: Additional info 2)
DynamicSig[23].Value=6feb4fd8f62a00f35a7108882272a28c
DynamicSig[24].Name=Aanvullende informatie 3 (Translation: Additional info 3)
DynamicSig[24].Value=3e1c
DynamicSig[25].Name=Aanvullende informatie 4 (Translation: Additional info 4)
DynamicSig[25].Value=3e1c8fe7697aab4ea3ab3c20bfcda352
UI[2]=C:\WINDOWS\system32\dwm.exe
UI[5]=Online naar een oplossing zoeken (aanbevolen) (translation: Search the web for an solution)
UI[6]=Later naar een oplossing zoeken (aanbevolen) (translation: Seek an solution later)
UI[7]=Sluiten (translation: Close)
UI[8]=Beheer van bureaubladvensters werkt niet meer en is gesloten (translation: Management of desktopdialogs isn't working anymore and has been closed)
UI[9]=Er is een probleem opgetreden waardoor de toepassing niet goed meer werkt. Er wordt een melding weergegeven als een oplossing beschikbaar is. (translation: An problem has occured and as a result the application doesn't work correctly anymore. An notification
will be shown once an solution becomes available)
UI[10]=&Sluiten (Translation: close)
LoadedModule[0]=C:\WINDOWS\system32\dwm.exe
LoadedModule[1]=C:\WINDOWS\SYSTEM32\ntdll.dll
LoadedModule[2]=C:\WINDOWS\system32\KERNEL32.DLL
LoadedModule[3]=C:\WINDOWS\system32\KERNELBASE.dll
LoadedModule[4]=C:\WINDOWS\system32\apphelp.dll
LoadedModule[5]=C:\WINDOWS\system32\msvcrt.dll
LoadedModule[6]=C:\WINDOWS\system32\advapi32.dll
LoadedModule[7]=C:\WINDOWS\system32\sechost.dll
LoadedModule[8]=C:\WINDOWS\system32\RPCRT4.dll
LoadedModule[9]=C:\WINDOWS\system32\gdi32.dll
LoadedModule[10]=C:\WINDOWS\system32\USER32.dll
LoadedModule[11]=C:\WINDOWS\SYSTEM32\dwmredir.dll
LoadedModule[12]=C:\WINDOWS\SYSTEM32\udwm.dll
LoadedModule[13]=C:\WINDOWS\system32\dcomp.dll
LoadedModule[14]=C:\WINDOWS\system32\combase.dll
LoadedModule[15]=C:\WINDOWS\system32\dwmcore.dll
LoadedModule[16]=C:\WINDOWS\system32\CoreMessaging.dll
LoadedModule[17]=C:\WINDOWS\system32\NInput.dll
LoadedModule[18]=C:\WINDOWS\system32\OLEAUT32.dll
LoadedModule[19]=C:\WINDOWS\system32\IMM32.DLL
LoadedModule[20]=C:\WINDOWS\system32\MSCTF.dll
LoadedModule[21]=C:\WINDOWS\system32\uxtheme.dll
LoadedModule[22]=C:\WINDOWS\SYSTEM32\edputil.dll
LoadedModule[23]=C:\WINDOWS\system32\iertutil.dll
LoadedModule[24]=C:\WINDOWS\SYSTEM32\wintypes.dll
LoadedModule[25]=C:\WINDOWS\system32\shcore.dll
LoadedModule[26]=C:\WINDOWS\system32\CRYPTSP.dll
LoadedModule[27]=C:\WINDOWS\system32\bcrypt.dll
LoadedModule[28]=C:\WINDOWS\SYSTEM32\dwmghost.dll
LoadedModule[29]=C:\WINDOWS\system32\dwmapi.dll
LoadedModule[30]=C:\WINDOWS\system32\WindowsCodecs.dll
LoadedModule[31]=C:\WINDOWS\system32\kernel.appcore.dll
LoadedModule[32]=C:\WINDOWS\system32\bcryptPrimitives.dll
LoadedModule[33]=C:\WINDOWS\system32\clbcatq.dll
LoadedModule[34]=C:\WINDOWS\System32\UIAnimation.dll
LoadedModule[35]=C:\WINDOWS\system32\d3d11.dll
LoadedModule[36]=C:\WINDOWS\system32\dxgi.dll
LoadedModule[37]=C:\WINDOWS\system32\avrt.dll
LoadedModule[38]=C:\WINDOWS\system32\d2d1.dll
LoadedModule[39]=C:\WINDOWS\system32\XmlLite.dll
LoadedModule[40]=C:\WINDOWS\system32\Cabinet.dll
State[0].Key=Transport.DoneStage1
State[0].Value=1
File[0].CabName=AppCompat.txt
File[0].Path=WER87FB.tmp.appcompat.txt
File[0].Flags=17629186
File[0].Type=5
File[0].Original.Path=C:\Windows\Temp\WER87FB.tmp.appcompat.txt
File[1].CabName=WERInternalMetadata.xml
File[1].Path=WER88A8.tmp.WERInternalMetadata.xml
File[1].Flags=851970
File[1].Type=5
File[1].Original.Path=C:\Windows\Temp\WER88A8.tmp.WERInternalMetadata.xml
File[2].CabName=memory.hdmp
File[2].Path=memory.hdmp
File[2].Flags=808255488
File[2].Type=3
File[3].CabName=Report.cab
File[3].Path=Report.cab
File[3].Flags=196608
File[3].Type=11
File[3].Original.Path=Report.cab
FriendlyEventName=Werkt niet meer (translation: Has stopped working)
ConsentKey=APPCRASH
AppName=Beheer van bureaubladvensters (translation: Management of desktop-dialogs)
AppPath=C:\WINDOWS\system32\dwm.exe
NsPartner=windows
NsGroup=windows8
ApplicationIdentity=8BF7494EA92C68EE61C9DAA2DF3C6401