When you switch files quickly, a late render from the previous file can overwrite last_metrics and repaint the canvas. showing the wrong image, plus corrupt histogram / densitometer / UV-grid data, and can trigger a thumbnail write for the wrong file
When you switch files quickly, a late render from the previous file can overwrite last_metrics and repaint the canvas. showing the wrong image, plus corrupt histogram / densitometer / UV-grid data, and can trigger a thumbnail write for the wrong file