Obsidian 1.8.9 issue: Remove snap version & install deb version to view PDFs normally. Run `sudo apt install <deb-file-path>` after downloading from official site.

toggle-local' command toggles display of local vars in gdb. Saves space & reduces pagination. Use "toggle-local" in gdb session to enable/disable.

Automate gdb output redirection with `tty` command in gdb. Create script ~/.gdbtty.sh and edit ~/.gdbinit to redirect output to another terminal. Some shortcomings remain, like popup position control.