> There is no tabulation is displayed as a set of blanks, it is very inconvenient.
We are planning to add "disable convert tabs to spaces" option.
> A window with tag, attributes etc. to make as the panel or with change of the size.
Thanks for this idea. It will be implemented in the next release.
>To add the panel with files, as a conductor. A thank.
Currently it not planned for the closest release.
Thank for your feedback.