On Wed, Mar 25, 2015 at 10:53 PM, Yang Lei <[email protected]> wrote: > Hello everyone > > I'm new to arm Linux and Qt. What I am doing is to cross compile Qt on BBB > with EGLFS support. Now, I've successfully built Qt 5.4 source for Kernel > 3.18 and the applications works fine. However, it seems that the cmdline > output is interfering with the Qt app's output. When I run a Qt app on BBB, > the app basically covers whole screen, but the cursor of the cmdline is > still flashing thus there is one character size area of black color with a > cursor flashing on the screen. Sometimes even the whole cmdline screen will > come out for a tiny period. My understanding is that the cmdline keeps > refreshing part of the screen so it collides with Qt app's screen. My > question is: is there a way to disable cmdline's output when we execute Qt's > app? > > I searched this for solution but no results. Some say that if I add > "console=" to uEnv.txt will disable the console's output. However, no matter > how I modify the uEnv.txt, the cmdline still shows up on the screen. Some > say that I need to remove "console=tty0" line in uEnv.txt. However, I > followed the image build process on eewiki BBB website. Based on the > instruction, the uEnv.txt only contains one line, which is the kernel > version. So, there's nothing to remove.
"console=tty0" is normally not there by default.. Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
