From the KDE Menu in the left-bottom corner by default, click the menu item "Settings" - "System Administration" - "PC-BSD Software Manager" to start the uninstallation wizard.

Type in the password of root.

Figure 40. Prompt for root privileges

Double-click the item "AOcell vSync".

Figure 41. Installed program list

Confirm the uninstallation.

Figure 42. Prompt for uninstallation confirmation

Uninstallation is complete.

Figure 43. Uninstallation is complete