Hi,
while developing an UWP app the UI dispatcher stopped working. No error message is raised but, debugging step by step I obtained the following:
You need to find dispatcher.cpp to view the source for the current call stack frame
Locating source for 'onecoreuap\windows\advcore\winrt\onecoreiwindow\corewindow\common\dispatcher.cpp'. Checksum: SHA256 {1e 84 a6 5 3c 49 4a 76 92 11 4c b5 d4 f4 d9 18 77 5f 72 1e 41 d7 53 3c d8 93 75 23 ad 4 91 26}
Looking in script documents for 'onecoreuap\windows\advcore\winrt\onecoreiwindow\corewindow\common\dispatcher.cpp'...
Looking in the projects for 'onecoreuap\windows\advcore\winrt\onecoreiwindow\corewindow\common\dispatcher.cpp'.
The file was not found in a project.
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\include\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\include\cvt\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\include\msclr\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\include\sys\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\crt\src\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\crt\src\x64\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\crt\src\arm\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\crt\src\concrt\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\crt\src\i386\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\crt\src\linkopts\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\crt\src\stl\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\crt\src\vccorlib\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\crt\src\vcruntime\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\atlmfc\src\mfc\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\atlmfc\src\atl\'...
Looking in directory 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.25.28610\atlmfc\include\'...
Searching for documents embedded in the symbol file.
An embedded document was not found.
The debug source files settings for the active solution indicate that the debugger will not ask the user to find the file: onecoreuap\windows\advcore\winrt\onecoreiwindow\corewindow\common\dispatcher.cpp.
The debugger could not locate the source file 'onecoreuap\windows\advcore\winrt\onecoreiwindow\corewindow\common\dispatcher.cpp'.
How can I solve?