Can reproduce
CR: On hold action, context menu appears in top left. With right click action (using trackpad), context menu appears in correct location; both have yellow lines. Correct behavior appears after resizing to mobile view with iPadOS window management. ;; Version 1.0.0, Beta 63, Channel Beta, Build 70, iOS 26.6 (arm64), Device iPad13,18, Locale en-US, Push apns, Flutter 3.47.3, Dart 3.13.3
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Comment by septicity