Dear colleagues, I encountered a strange problem when setting the scale of a data frame to fixed scale in ArcGIS. It is not possible to set a scale with more than 3 digits or a scale value that ends with zero. So if I type 1:10.000, it jumps to 1:10, but if I type 1:10.001, it works. Also, it is not possible to load a default scale list from a file. Unfortunately, this also affects the scale bar settings when I want to produce a layout. Does anybody know which setting I got wrong? Thank you! Btw, I am using version 10.2.1. I didnt find any solution in any of the ArcGIS forums, so I am asking here.