SUMMARY Does not work after recent update. STEPS TO REPRODUCE 1. spectacle --new-instance OBSERVED RESULT spectacle: /snap/spectacle/136/kf5/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.26' not found (required by /snap/spectacle/136/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5) spectacle: /snap/spectacle/136/kf5/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.28' not found (required by /snap/spectacle/136/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5) spectacle: /snap/spectacle/136/kf5/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.26' not found (required by /snap/spectacle/136/usr/lib/x86_64-linux-gnu/libQt5Core.so.5) spectacle: /snap/spectacle/136/kf5/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.28' not found (required by /snap/spectacle/136/usr/lib/x86_64-linux-gnu/libQt5Core.so.5) spectacle: /snap/spectacle/136/kf5/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.28' not found (required by /snap/spectacle/136/usr/lib/x86_64-linux-gnu/libQt5Xml.so.5) spectacle: /snap/spectacle/136/kf5/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.26' not found (required by /snap/spectacle/136/usr/lib/x86_64-linux-gnu/libQt5Xml.so.5) spectacle: /snap/spectacle/136/kf5/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.26' not found (required by /snap/spectacle/136/usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5) spectacle: /snap/spectacle/136/kf5/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.28' not found (required by /snap/spectacle/136/usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5) Spectacle does not run. EXPECTED RESULT Spectacle runs. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Ubuntu 20.04 (available in About System) KDE Plasma Version: 5.18.5 KDE Frameworks Version: 5.68.0 Qt Version: 5.12.8 ADDITIONAL INFORMATION Workaround: sudo snap revert spectacle spectacle reverted to 20.12.3 After this Spectacle works fine.
*** Bug 436598 has been marked as a duplicate of this bug. ***
Unfortunately spectacle is no longer supported as a snap due changes and can no longer get it to work.