After two more months of testing I can confirm my #35 :
this doesn't happen with the XFCE notification area, only with the Ubuntu notification area (which is used by default).
So I propose: switch the default notification area to the XFCE notification area for xubuntu-desktop.
After two more months of testing I can confirm my #35 :
this doesn't happen with the XFCE notification area, only with the Ubuntu notification area (which is used by default).
So I propose: switch the default notification area to the XFCE notification area for xubuntu-desktop.