When an application has a keyboard or mouse lock, the screensaver can't come up because there is no X API to forcibly remove the lock form the application. This is a long-standing design flaw in X, and is the cause of all the fail-to-lock bugs, including all the ones that are duped to bug 49579.
When an application has a keyboard or mouse lock, the screensaver can't come up because there is no X API to forcibly remove the lock form the application. This is a long-standing design flaw in X, and is the cause of all the fail-to-lock bugs, including all the ones that are duped to bug 49579.