Gambas ONE

It seems that the problem is not in the syntax, but in the system) try this simple example for yourself)

Good afternoon) I'm trying to figure out the serial port. I would like to use only graphical ActiveX settings as in VB6. The task is simply to send the contents of textbox1 to the serial port when the button is pressed. Tell me the minimum possible program for this. The port has already been specifi...

Thank you, your answer helped a lot. There were also errors with Qt 4 and 5. Tomorrow I will try to install an older version on another computer.

Спасибо за такой подробный ответ, буду пробовать!

Astra Linux Special Edition 1.7.5 [amd64] 2xDVD

Please help me figure it out. Is it possible to install Gambas on this system?