Here is the full backtrace: Debugger entered--Lisp error: (wrong-type-argument sequencep image/png) mapc(#f(compiled-function (elt) #) image/png) seq-do(#f(compiled-function (elt) #) image/png) #f(compiled-function #'sequence #)(#f(compiled-function (elt) #) image/png) apply(#f(compiled-function #'sequence #) #f(compiled-function (elt) #) image/png nil) seq-map(#f(compiled-function (elt) #) image/png) seq-filter(#f(compiled-function (type) #) image/png) yank-media--find-matching-media("x/special-\\(?:gnome|KDE|mate\\)-files") yank-media() funcall-interactively(yank-media) command-execute(yank-media record) execute-extended-command(nil "yank-media" "yank") funcall-interactively(execute-extended-command nil "yank-media" "yank") command-execute(execute-extended-command) Ihor Radchenko writes: > Sébastien Gendre writes: > >> I got a bug when I try to yank a screenshot made with Gnome-shell. >> I don't know yet if it's a bug with Org-mode handling the media, or the >> yank-media function or the Gnome-shell screenshot feature. > > Thanks for reporting! > >> What I get: >> >> * In the mini-buffer, I get the error message: >> "Wrong type argument: sequencep, image/png" >> >> * If I go into the "*Messages*" buffer, the full error message is: >> "seq-do: Wrong type argument: sequencep, image/png" > > May you please enable debug-on-error (M-x toggle-debug-on-error) and > share the full backtrace displayed when you trigger the error?