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I open two GDS file on two tab( tab A, tab B )
copy(deep) one cell from cell list window of tab A -> paste it to cell list window of tab B -> close tab A -> save(Ctrl+s), it made app crash like below picture.
I used version 0.27.1(newest)
note: sometime it is not crash but try to two or three time it will happen.
thank you very much!