I use lvgl7.0 with linux framebuffer.But sometimes the screen display part of blue backgrond in place not refresh realtime.
What MCU/Processor/Board and compiler are you using?
What LVGL version are you using?
What do you want to achieve?
do not show blue backgroud color
What have you tried so far?
dont even know how to start
Code to reproduce
I dont konw,but when exit app,it sometime show full blue backgrond.
/*You code here*/
Screenshot and/or video
If possible, add screenshots and/or videos about the current state