Trim inside comming lose

[bdreinv]

Mainly that 1/4"plus trim in the corners top of panels to ceiling. Tried super glue, seems this trim has automotive tape glue does not work real well.Camper is almost three years bought time that tape fails. Any ideas?

 

[WinnieView]

We have tried many 'glues' over the years in our motorhomes and only 2 years ago found that especially during the summer months in AZ that only one, Gorilla Construction Adhesive, has the holding power on most surfaces.
Never a problem again!