3.22.3 Can you answer these questions?

3.22.3.1 Is it possible to change the text cursor's shape and color?
3.22.3.2 FindClusters doesn't accept custom DistanceFunction
3.22.3.3 FrameLabel is Broken for ArrayPlot and MatrixPlot
3.22.3.1 Is it possible to change the text cursor's shape and color?

http://mathematica.stackexchange.com/questions/132322/is-it-possible-to-change-the-text-cursors-shape-and-color

 
I find it visually pleasant to reverse the background and foreground colors when working on a notebook; as shown below, in fact, it's almost a requirement after working long hours on the same  ...
 
- asked by Jerome Ibanes 1vote
3.22.3.2 FindClusters doesn't accept custom DistanceFunction

http://mathematica.stackexchange.com/questions/132287/findclusters-doesnt-accept-custom-distancefunction

 
I have a problem with using custom DistanceFunction in FindClusters. To make the issue as simple as possible, consider clustering odd & even numbers in the following way: 
 
...
 
- asked by ahrvoje 6votes
3.22.3.3 FrameLabel is Broken for ArrayPlot and MatrixPlot

http://mathematica.stackexchange.com/questions/132008/framelabel-is-broken-for-arrayplot-and-matrixplot

 
In version 11.0.1 the documentation for FrameLabel states its format is 
 
 
{{left, right}, {bottom, top}} 
 
 
However, it appears that this is not the case for MatrixPlot. 
 
...
 
- asked by Edmund 5votes