Before You Begin

• I confirm I am using the latest version of the addon (outdated versions may have problems that were fixed on the newest release).
• I confirm I am playing on official Blizzard servers (not private servers).
• I checked for an existing, open ticket for this issue and was not able to find one.
• I have updated the issue title to clearly describe the problem.
• I am reporting an issue with the default specialization priority (not a custom or imported priority).

Specialization

Rogue - Outlaw

Describe the Issue

I tested it on Dummy in Dornogal.
Vanish is shown, after nearly 1 second it disappears (2nd snapshot)

How to Reproduce

Skill Outlaw Fatebound
Do Rotation on Raid Traning Dummy

What is your information source?

Based on my own Raidbots Quick Sim results

Snapshot (Link)

https://pastebin.com/L8LQixnb

Raidbots Sim Report (Link)

https://www.raidbots.com/simbot/report/d7LEv2tN7UiWnWNSTJGwpq

Additional Information

It recommends in both snapshots vanish at different times?

Contact Information

No response

2nd Snapshot
https://pastebin.com/btfSBR2V

falsely closed

Looks to me like it's failing because vanish condition heavily relies on ghostly strike being ready to cast, and you have disabled this ability.

Try enabling ghostly strike.

This could be the main reason for it.