Spaced-repetition flashcards for Org Mode https://git.cjennings.net/org-drill/atom?h=main 2026-05-05T10:26:44+00:00 2026-05-05T10:26:44+00:00 Craig Jennings c@cjennings.net 2026-05-05T10:26:44+00:00 urn:sha1:fd658b166a8dcf716c82cca28f370990a9df83af Issue #44 (2021): running org-drill in a TTY emacsclient (the reporter mentioned tmux) raised "Window system frame should be used" because LaTeX preview helpers (org-latex-preview, org--latex-preview-region) require a window system and weren't guarded. Wrapped both call sites with (when (display-graphic-p) ...). - org-drill--show-latex-fragments: now a silent no-op on TTY - present-default-answer's clear-and-preview block: same guard LaTeX previews are inherently graphical. The right behavior on TTY is to skip the preview rather than crash the session — TTY users still see the underlying source text just fine.