The error is displayed in the log app. I do not know what causes the error. I was using Wayland, but now I switched back to Xorg to check if the error will occur.
** Attachment added: "Screenshot from 2020-02-20 15-02-45.png" https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1857655/+attachment/5329880/+files/Screenshot%20from%202020-02-20%2015-02-45.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1857655 Title: gdkselection-wayland.c:275: error reading selection buffer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1857655/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs