324c324
<         command="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | sed -e 's/ .*$//'`"
---
>         command="`grep -E "^Exec(\[[^]=]*])?=" "$file" 2> /dev/null | cut -d= -f 2- | sed -e 's/ .*$//'`"
379a380
>     elif [ x"$MATE_DESKTOP_SESSION_ID" != x"" ]; then DE=mate;
515c516
<     client=`desktop_file_to_binary "$browser"`
---
>     local client=`which thunderbird`
536d536
< 
802a803,806
>     open_gnome "${mailto}"
>     ;;
> 
>     mate)