By pressing End, Comix starts extracting all images up to the last, which might take a while depending on archive size and compression though. Something like CTRL+End or CTRL+PgDn to skip over this process sounds reasonable.
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
Press End (last page) and then Page down(next Page)
That should skip the archive.
By pressing End, Comix starts extracting all images up to the last, which might take a while depending on archive size and compression though. Something like CTRL+End or CTRL+PgDn to skip over this process sounds reasonable.