I imagine post ROTJ they were still getting memos from Lucasfilm on what they couldn't do. I don't recall Ben, Yoda, or Anakin's ghost ever showing up again, which I believe the novels have done?
They were the first to actually get Boba Fett out of the Sarlacc pit, only to put him right back in at the end of the story.
The comic ending it's run three years after Jedi, and less than a year before the 10th anniversary was the beginning of a long dry spell for fans. The only new comics for years to come were a three issue 3-D series published by Blackthorne around 1988. I only ever saw those for sale at Disneyland.