I'm testing this.
Here is the official release it is based on.
Is the patch
In old client, clear cache.
Download and mount official version and patch.
Copy Official version to where you will run it from.
Run patch, select File->Open, find the folder the official version is in.
Wait for dialog box.
Before logging in, go to Edit->Preferences->Graphics.
Set it to "Low."
Updated: Red mapping on impact, every single time. I don't know about other people's experience, but this does not work at all for me. As far as I can tell I'm just going to have to skip 1.19 entirely.
[Updated... I've been on Henri Beauchamp's Coolview for some hours. It seems to work, and I am using the map patch from SA to be able to teleport above 768M. So here is Barney's Patch Version for Mac of the Coolview. It works for me on my frail hardware and I will be getting some other macintosh people to test it. It rolls the interface back to the pre-voice style. No frazzle™)