Indeed I see no relation between the "trash emptying" problems (which can have multiple causes, more on that in bug 30842), and a long delay when trashing a file. When the long delay happens, please check if ~/.xsession-errors has any output from kio_trash.
Indeed I see no relation between the "trash emptying" problems (which can have multiple causes, more on that in bug 30842), and a long delay when trashing a file. When the long delay happens, please check if ~/.xsession-errors has any output from kio_trash.