How to reproduce:
1. Open the attached “IN-95067” project
2. Open the “NewScene” Scene
3. Open the Tile Palette window (Window → 2D → Tile Palette)
4. In the Tile Palette window select the “TilesetGamekit” Tile Palette
5. Click on a non-empty tile in the “TilesetGamekit” Tile Palette
6. Open Scene view
7. Hold the left mouse button to paint on the Tilemap in the Scene view
8. Observe the Scene view
Expected result: The selected tile gets painted on the Tilemap
Actual result: The selected tile does not get painted on the Tilemap
Reproducible with: 6000.1.0a9, 6000.1.0b7, 6000.2.0a4
Not reproducible with: 2022.3.58f1, 6000.0.39f1, 6000.1.0a8
Reproduced on: Windows 11, macOS 15.3.1(Sequoia) - user’s
Not reproduced on: No other environment tested