I am adding a QCView into another view of a visible window. I do this
in the next way:
qcView = [[QCView alloc] init];
[qcView setAutostartsRendering:YES]; // NO - does not help
[qcView loadCompositionFromFile:path];
// set values for all input keys
// ...
[qcView setFrame:[aSuperview bounds]];
[aSuperview addSubview:qcView];
Sometimes the window is blinking. It becomes black for a short time
and then displays the composition.
Does anybody know what can be reason of this issue?