This seems related to https://code.launchpad.net/~mir-team/mir/fix-1339700/+merge/226233 , so it may be a different manifestation of bug 1339700.
From Alberto's last comment in the MP above:
"Ok, after staring at TimeoutFrameDroppingPolicy there are scenarios that can lead to an assert." (referring to the assertion we are seeing in this bug)
This seems related to https:/ /code.launchpad .net/~mir- team/mir/ fix-1339700/ +merge/ 226233 , so it may be a different manifestation of bug 1339700.
From Alberto's last comment in the MP above:
"Ok, after staring at TimeoutFrameDro ppingPolicy there are scenarios that can lead to an assert." (referring to the assertion we are seeing in this bug)