[trekk]

Originally Posted by tshering

I understand that you did not install the emergency poweroff for Koreader. Right?

You are right. Emergency poweroff was not installed on this particular device.

Originally Posted by tshering

Did you look whether there was a crash log in the koreader folder?

Yes, this is the correlating excerpt:

01/18/17-11:20:53 ERROR cannot open translation file: l10n/en_US/koreader.po
./luajit: ./ffi/framebuffer_linux.lua:60: unknown bpp value for the eink driver
stack traceback:
	[C]: in function 'error'
	./ffi/framebuffer_linux.lua:60: in function 'init'
	./ffi/framebuffer_mxcfb.lua:290: in function 'init'
	./ffi/framebuffer.lua:59: in function 'new'
	frontend/device/kobo/device.lua:127: in function 'init'
	frontend/device.lua:39: in main chunk
	[C]: in function 'require'
	frontend/ui/uimanager.lua:1: in main chunk
	[C]: in function 'require'
	./reader.lua:93: in main chunk
	[C]: at 0x00013e85