Hello, Jan. When I have a Russian keyboard layout, then the commands from the "Format\Char Case Change" menu do not work. With English work, but with Russian there is no.
PSPad 32(bit) 5.0.3 (355). -- <https://forum.pspad.com/read.php?4,72278,72278> PSPad freeware editor https://www.pspad.com
