Bugfixes for this version:
- Windows: [Done] Display issue with horizontal lines//Scanline Sprite (6.21 Beta 6, DirectX9)
- Windows: [Done] No icons are displayed in menus
- Windows: [Done] ExamineFTPDirectory leads to a crash with empty directory
- Windows: [Done] ReadCharacter() ignores the flag of ReadFile(). Bug?
- Windows: [Done] Functions with optional param and compiler commande
- Windows: [Done] Problem printing some unicode characters to canvas gadget
- Engine3D: [Done] Bug in Purebasic 6.21 B6 and Engine 3d