GPS info v0.05 appears to be broken

I'm sure this was working on my B2 before.
Have I got the latest Layout code ?
How does GPS info keep in sync with any changes to the Layout code.

Uncaught Error: Function "map" not found!
 at line 1 col 975
...:[this._l,{type:"v",c:buttons.map(b=>(b.type="btn",b.h=btnHeight...
                                  ^
in function "Layout" called from line 1 col 858
...",id:"progress"}]},{lazy:true});}g.clearRect(0,24,g.getWidth(),...
                                 ^
in function called from system