Thanks! I had seen the attribute but wasn't aware of its use. I'll read up on it and try to implement it appropriately. Interestingly vim does seem to disable

Thanks! I had seen the attribute but wasn't aware of its use. I'll read up on it and try to implement it appropriately. Interestingly vim does seem to disable syntax highlighting after a while, as can be seen in the video. Since the rest of the colours etc continue working I don't think it's a rendering artefact.