Discuss Channel Pattern Detector indicator in this thread. The indicator is able to find and highlight the channel patterns on the chart. It is freely available for MT4 and MT5. You can ask any questions about this indicator here.
Here is a screenshot of the message https://gyazo.com/f56174e4bc019d69d08656a0eda1eb04What is a "can't open" message? Could you please provide more details on the problem you encounter with this indicator? Attaching a screenshot and letting us know your trading platform's version would help.
Well this is what I have, and obviously they are different