2023-09-03 10:09 PM
I am using an STM32L4R9 driving a 2.1 inch display with double buffering. I have many screens with widgets, direct transitions between them work fine. I have just started using a wipe transition. Occasionally streaked lines briefly appear (the screen tears?) at the start of the wipe. This seems to happen if there has been a direct transition shortly before (a few seconds) the slide transition. As though there are some buffer updates happening when the wipe starts but I am not initiating any screen changes. I have just upgraded to TouchGFX 4.22.0 and the problem remains. Any ideas?