Compered to what?
if there are some scriptwindows open, the data-viewer, eventually the debugger... it's dramatically slow. This is a known issue, there are reports fro that
Further on, the type-maccano is not stable, it's depending on where the focus is (in the line). Sometimes one overwrites a formula when hitting return and typing the first few letters for a new scriptstep
it's driving one mad. While we are working on a migration from 11 to 15 (Windows, Mac is better - a bit), we use the debugger under 11...
Just for comparision: When scriptworkspace with dataviewer is open, running a complex script in the debugger takes 10 minutes instead of a couple of seconds...
Endusers are not affected - but mistakes happen when developing )-: