On 21 May 2015 at 07:08, Udo Schläpfer <rockbox-dev@cool.haxx.se> wrote: > > On 21.05.2015 06:11, Boris Gjenero via rockbox-dev wrote: > > [...] >> >> BTW. I just notice one way to cause a problem: if I turn off the >> backlight, I can't turn on the LCD by touching the controls. So, if I >> wanted the backlight to stay off and the LCD to come on when I use the >> controls and shut off after a specific time, I can't do that. I never >> wanted to do this because it would be a problem in the dark. > > > Could you pls clearify this: > - What does turn off the backlight mean? Backlight allways off per setting? > Or backlight off per timeout? > - You can not turn on the LCD with a button press? > > LCD (touchscreen) and backlight a linked. Both are turned on by a user > action. AFAIK the device independent code does not consider independent > handling of backlight and LCD (touchscreen). > > Thats one reason the iBasso devices have these "hold switch" and "modern user > interface" patches floating around.
This was on 5G iPod. Go into LCD Settings. Ensure "Sleep (After Backlight Off)" has a timeout and set Backlight to Off. Wait for LCD to shut off. Now you can't turn on the LCD! That is the problem. The device-independent code should probably directly turn on both the LCD and backlight, according to settings. So, if backlight is off but the LCD has a timeout, the it should only turn on the LCD. This is not a feature I ever plan to use though because without the backlight the device becomes unusable in the dark.