On 7 Oct 2019, at 17:50, Graham Heath wrote:

I tried this out with Emmet. It loads for the first time since rc10 (or so), but using it causes TextMate to crash.

https://api.textmate.org/crashes/422005

That crash is in the Emmet plug-in, not a fault of TextMate.

But I take it to mean that third party plug-ins are being loaded :)