Hi, Thanks for your reply. > Thanks for providing the extra info. Have you reported this upstream already? If not, can you do that? > > github.com/mate-desktop/mate-terminal > > Pleas note that without a proper core dump / backtrace, there is not much we developers can do for this rare issue. No, I haven't reported it anywhere else apart from here. I am not a developer. How can I do "proper core dump / backtrace"? -- Kind regards, Piotr Drozdek