Thread: Clara HD Sharpness Kobo
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Old 02-28-2020, 12:13 AM   #20
DNSB
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Join Date: Jul 2010
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Device: Kobo Sage, Libra Colour, Lenovo M8 FHD, Paperwhite 4, Tolino epos
AFAIR, you use a triple flash to clean up the screen. Write all pixels to white, write all pixels to black and then write all pixels to white. Writing to white alone will not do the job.
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