GtkD crash: 'BadAlloc (insufficient resources for operation)'

[Cogitri]

Hello,

could you try what the error message suggest you to do:

On Monday, 27 April 2020 at 12:03:18 UTC, mark wrote:
>   (Note to programmers: normally, X errors are reported 
> asynchronously;
>    that is, you will receive the error a while after causing it.
>    To debug your program, run it with the GDK_SYNCHRONIZE 
> environment
>    variable to change this behavior. You can then get a 
> meaningful
>    backtrace from your debugger if you break on the 
> gdk_x_error() function.)
> Program exited with code -5

With that you should be able to run your program in gdb and get a 
backtrace.
However, BadAlloc sounds to me as if your program is running out 
of RAM and as such can't allocate more memory.