When I Trying to open dbml files, Visual Studio 2022 hangs with "Opening the file..." message
it's not happen when I open any other files
I tryed to solve this problem by:
-Uninstall Devexpress
-Uninstall Visual studio 2022
and reinstall both of them

for my case in vs2022 17.5.1 I have old project and the rdlc reports still open file . the solution is : open new project . add new rdlc report . wait to finished . close the new project. re-open your old project . now its work .