Foton core dumped when highlighting a filter component.
Was cheby1 low pass filter. Another "Double Free" error.
Highlighting from right to left. Seemed to fail either when highlighting the first character ( i.e. everycharacter afterwards was highlighted ) or when releasing the mouse button.
Back trace comes from ROOT event loop into TGTextEdit::HandleCrossing
, then into TGX11::GetInputFocusEv
message is
Error in 'foton': double free or corruption (fasttop): .....