But this is not all. Minute details of course, but worth to mention. Nevertheless, I encountered some problems. The correction is always straightforward. You can use GETV to check your own programs.
Some programs read the command line parameters as filenames without checking their format.
The correction is trivial. Sometimes the Idle method for certain application contains heavy duty calls. As a result, mouse painting procedure in high resolution modes can be left without enough time. Mouse cursor will jump erratically and it will be nearly impossible to use it properly. It can also depend on the speed of your computer.