Your first screenshot shows the GSX menu with an "Enable" option. Which means it's disabled, because you disabled it, so it's normal it won't work because "Enable" doesn't mean ENABLED, it means "Currently Disabled, and will be Enabled if you select Enable"
Normally, when GSX it's Enabled, you'll see the GSX menu option, with the fist option saying "Disable", which means "If you click here, GSX WILL be Disabled."