Description:
After install, in L. O. writer, when a go to the menu Help, and then LibreOffice Help (F1), help page does not open, instead, Thunderbird mail applications opens with in the write message window, and it includes an attachment entitled NewHelp1.html; if I do click F1 again, a new write message Thunderbird window opens, bur now the attachment title is NewHelp2.html. I can not open the attachments. Wird.

BESIDES:
I also got a crash that I have submitted
Details for crash report: f5def80f-ffc2-4ad3-9413-631948a8f9bd


Steps to Reproduce:
1. Launch L.O.
2. go to menu→help→LibreOfficeHelp
3. either click F1


Actual Results:
Default mail application will be called as when send mail is called
It will include an attachment entitled NewHelp1.html

Expected Results:
Help page should open instead of send mail


Reproducible: Always


User Profile Reset: No


OpenGL enabled: Yes

Additional Info:
[Information automatically included from LibreOffice]
Locale: en-US
Module: TextDocument
[Information guessed from browser]
OS: Linux (All)
OS is 64bit: yes
___
Version: 6.1.5.2
Build ID: 90f8dcf33c87b3705e78202e3df5142b201bd805
CPU threads: 2; OS: Linux 3.16; UI render: default; VCL: gtk2; 
Locale: es-MX (es_MX.utf8); Calc: group threaded
______

Note: I still have installed 
Version: 5.4.7.2
Build ID: c838ef25c16710f8838b1faec480ebba495259d0
CPU threads: 2; OS: Linux 3.16; UI render: default; VCL: gtk2; 
Locale: es-MX (es_MX.utf8); Calc: group

and help on it works fine.