SUMMARY <C-b> not sent to tmux anymore. STEPS TO REPRODUCE 0. Start tmux 1. Press "<C-b> c" to create a new tmux tab. 2. 3. OBSERVED RESULT "c" typed at bash prompt. EXPECTED RESULT New tmux tab. SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: 5.18.4 KDE Frameworks Version: 5.69.0 Qt Version: 5.14.1 ADDITIONAL INFORMATION
I would like to add that this worked until a few days ago. Also, it works with different terminal emulators (QTerminal) now.
*** This bug has been marked as a duplicate of bug 419981 ***