Update: This article is relevant only for desktop version of Skype for Windows 7.
It’s quite easy to change default font size in Skype, but option is little bit hidden.
Open menu: Tools – Options.
Click: IM & SMS
Choose: IM appearance
Click: Change Font
Change the font and Save it.
LibreOffice has auto correction feature. It is turned on by default.
It could lead to quite annoying behavior. When you want to type pri then LibreOffice will turn it to při.
In order to turn off this auto correction go to Tools menu – AutoCorrect Options…
Then go to Options and disable option Use replacement table.
You can find more information about auto correct options at help.libreoffice.org.