How to report about the bug

1. Make sure that the error text mentions the ShestakUI addon, if it does not, it may be a Blizzard or other addon error.
2. Disable our addon "ShestakUI" and try to repeat the bug, if it still persist, than it bug by another addon or Blizzard.
3. If error is gone, disable all addons except of ShestakUI and try to repeat, it it persist than go to 4.
4. Describe the steps to reproduce the error with 100% probability.