Vitaly Sverchinsky

@dozzzzer It seem that all 2-5 crashes/freezes may have same origin. At least I could reproduce any of 3-5 after I caught and fixed second issue.

@petersampsonaudacity Thank you! The issues metioned by you and Leo should be fixed now. "Buildin Commands" is not listed any more.

@DavidBailes @petersampsonaudacity Thanks for the feedback, I'll try to fix accesibility issues you've metioned. I don't know for what reason but when I first time tried keyboard navigation with `wxListCtrl`,...

> Unless the text after the final period is a valid audio file extension then the text after the last period is stripped and replaced with the appropriate file extension....

> Effect or Command at appl/aufx/vois/Apple: AUSoundIsolation failed to register: This line tells that the AU plugin fails not VST3, could you please confirm that VST3 version of the same...

Existing code-style suggests using lower camel-case naming convention, name like `byteSwap*` or similar will fit better

@brad0 Thank you!

One more commit added that fixed scrolled window auto-size issue

Squashed fix commits

One new commit @vsverchinsky [Text edit fix](https://github.com/audacity/audacity/pull/6203/commits/38a614b2ab31a5e702d55201d9950a3c298156bc) added