After fitting an histogram using the fitpanel and moving e.g. the window ‘set parameters of gauss’ over
the canvas erases the plot as shown in the attached image. Is it a known behavior?
I have ubuntu 12.04 and it is fine for me. I do not see this problem.
It is true that this parameter window seems to grab the focus. Seems to me the
graphics should reappear as soon as you close this window.
I have the same effect on scientific linux 6 as well. In fact the plot is restored either after closing the fitpanel or by left clicking on the canvas.