when I try to delete keyframes from a bone of a armature in dopesheet, the application is closed (crashed)
Please follow our submission template and guidelines and make a complete, valid bug report,
with required info, precise description of the issue, precise steps to reproduce it,
small and simple .blend and/or other files to do so if needed, etc.
A guideline for making a good bug report can be found here:
Marking as "Incomplete" until the requested information/data is provided.