Error: Error #2176: some actions (such as the actions displayed in the pop-up window) can only be called through user interaction.

Problem:
Error: Error #2176: some actions (such as the action displayed in the pop-up window) can only be called through user interaction, such as clicking the mouse or pressing the button.
At flash. System: System $/setclipboard ()

Flash Player version: 10

Cause:

The security mechanism of flashplayer10 has changed. Only air can set clipboard. Please refer to the specific description.

Solution:

Use try {} catch {}.CodeAs follows:ProgramCode {
System. setclipboard (string );
}
Catch (ERR: Error)
{
Alert. Show ("Please use ctrl-C for copy, Ctrl-X for cut and Ctrl-V for paste, or use Edit menu above the browser toolbar .");
}

PS: currently, flashplayer10 is not an official version and does not need to be considered too much.