I saw a Republican strategist on Cavuto and she was saying that the scuttlebutt had been that the aides were all getting very frustrated with Gingrich and that he would not listen to their advice. She mentioned the vacation that he is currently on.
More at the article:
“....Gingrich has responded via a post on his Facebook wall: I am committed to running the substantive, solutions-oriented campaign I set out to run earlier this spring. The campaign begins anew Sunday in Los Angeles.
The resignations are a surprise because Dawson and Tyler have advised for Gingrich for years and Johnson, who ran the gubernatorial campaign of Texas Gov. Rick Perry was seen as a sign the campaign was moving forward....”