Description:
Cells contents initials can get automatically capitalized after a CR and cannot be undone.

Steps to Reproduce:
1.Type anything in a calc cell and [CTRL][Return] to add another line
2.Type anything else and it will be capitalized
3.Even if you correct it, when you hit [Ênter] the initial uppercase will remain

Actual Results:
I get two lines, like for example:
anything
Anything else

Expected Results:
anything
anything else


Reproducible: Always


User Profile Reset: Yes


OpenGL enabled: Yes

Additional Info:
[Information automatically included from LibreOffice]
Locale: es
Module: SpreadsheetDocument
[Information guessed from browser]
OS: Linux (All)
OS is 64bit: yes