Breakpoints don't work in QML in remote application if the application has not been started in block mode

Starting an application with ./myapp -qmljsdebugger=port:40725 and connecting to the port from Qt Creator seems to work otherwise (tree is visible etc) except for any breakpoints in QML.

Breakpoints do work if the same application is started in block mode ./myapp -qmljsdebugger=port:40725,block