Do check the changes in your display and overlay code. A blue screen could be because of an underfill. The symptom definitely matches.
(Just an example) From: https://www.codeaurora.org/gitweb/quic/la/?p=kernel/msm.git;a=blob;f=drivers/video/msm/mipi_toshiba_video_wsvga_pt.c;h=ed34aa792699cd90dda85e994b79b74fbe387801;hb=refs/heads/msm-2.6.38 66 pinfo.lcdc.underflow_clr = 0xff; /* blue */ On Nov 13, 11:17 am, naga raj <vimal.e...@gmail.com> wrote: > Hi guys, > > I am porting android 3.0 kernel to qsd8x50 target.But after booting > homescreen some times it is giving full blank bluscreen.It is working > properly with 2.6.35 kernel.How to resolve this problem.If anyone know pls > let me know.... > > Thanks > vimal k -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting
