Hi, I have been experiencing a similar problem with the same screen. The first few times i tried using MOGD to convert and upload new fonts everything went ok. However i have been experimenting with other fonts and now i can't display the default font properly! I can't even clear the screen. When i ...

Does anyone have a more informative description of actually how to use flow control mode? I am using a GLK12232-25 and have a lot of fields on the screen that need to be updated. The datasheet seems to hint that drawing white rectangles to block out the old characters uses a lot of overheads? But do...