MOP Classic. Narrowed it down by disabling addons one by one. Tracker button appears only when TukUI is disabled Disabled: <img width="499" height="205" alt="Image" src="https://github.com/user-attachments/assets/23e7bf02-8aa7-474f-b0f6-980ff71f5eed" /> Enabled: <img width="349" height="193" alt="Image" src="https://github.com/user-attachments/assets/0f214763-4a46-4790-9d53-a5458c2590f1" />
MOP Classic. Narrowed it down by disabling addons one by one. Tracker button appears only when TukUI is disabled
Disabled:
Enabled: