VirtualBox under Redhat cannot be resolved using CTRL + C shortcut keys

Environment: VirtualBox4.1 + RedHat Linux 6

Problem: Press CTRL + C to stop when you enter the wrong instruction

Solve:

First look at the CTRL + C key function:

CTRL + C key:

Under Linux, if you enter the wrong instruction or parameter, sometimes the instruction or program will run under the system. Don't worry, if you want the current program to "Stop", you can enter: [Ctrl] and C button (first press [Ctrl], and then press the C button, is a combination of keys! That's the key to interrupting the current program!

Note: This key combination can interrupt the operation of the instructions, if you are working on more important instructions, do not rush to use this combination button.

The following warning appears when you press the CTRL + C key:

After thinking about it, it is likely that the keys to terminate the command conflict with the hotkey set by the virtual machine. So the solution came up:

Switch to Oracle Virtual box main interface, manage------> Global Settings------> Find Hotkey------> Remove the preset Ctrl key from the right fork, or delete it and set it to another key, such as the ALT key------> Click OK------> Solve.

Note: The hotkey can be empty or set by itself. It doesn't have much effect.

As shown in the figure: