desktop-file-validate produces the following warnings on Parole's .desktop file: * /usr/share/applications/org.xfce.Parole.desktop: warning: key "OnlyShowIn" in group "Desktop Action Next" is deprecated * /usr/share/applications/org.xfce.Parole.desktop: warning: key "OnlyShowIn" in group "Desktop Action Play" is deprecated * /usr/share/applications/org.xfce.Parole.desktop: warning: key "OnlyShowIn" in group "Desktop Action Previous" is deprecated
Sean Davis referenced this bugreport in commit 388dd2825dea3d406660632fd8c9e9715bbaeb36 Drop deprecated OnlyShowIn keys in desktop actions (bug #15259) https://git.xfce.org/apps/parole/commit?id=388dd2825dea3d406660632fd8c9e9715bbaeb36
Thanks for the bug report! Fix applied above.