Do not update to Tahoe 26.1 This is biting me
Key points regarding Eclipse IDE and macOS Tahoe 26.1: Compatibility Issues: Some users have reported issues with Eclipse IDE functionality after updating to macOS Tahoe 26.1. Specifically, there have been reports of problems with text selection in Eclipse 2025-09 (Build 4.37.0.20250905-1455) on macOS Tahoe 26.1, where mouse drag and Shift + Arrow key combinations do not properly expand text selections. This issue is believed to be related to an Eclipse SWT (Standard Widget Toolkit) bug.
