color override

I've changed the default tag colour style. When I assign the style to the VM the colour is correct but if I refresh the browser page the colours change to the default colours. If I log out of the management interface and log back in, the colours are correct according to the override colours but...

While testing the 'new' possibility of setting up tags for different categories we've stumbled upon the fact that when we setup tags on a datacenter level and color-override them accordingly, those tags are then available for selection on lxc/vms but the predefinied colors are not correctly...