Why the scope doesn't show the waveforms?

I've built a rtlab model with matlab2014b. when I run the model, the waveform is not shown in the scope. However,I'm sure that there must be signals into the scope, why?

[Shambhu Prasad]

Hi saner.. did you find the solution of this. I am also having the same problem

Answer 1

[Matteo Costarelli]

Hi Saner,

Can you provide the slx file that you are using. It would be more clear where the problem is.

Answer 2

[chagamreddy venkatasubbareddy]

hi... matlab scope does not showing wavform in matlab2019a....

Answer 3

[chagamreddy venkatasubbareddy]

i am getting matlab scope error... it is not showing waveform in matlab2019a