DRDY ERR I/O Errors only occur with KDE. HDD or kernel related?

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https://bbs.archlinux.org – 68flag wrote:This isn't too urgent since I'm not having this problem anymore, but I would like to know what caused it in the first place.A few months ago, I think it was in May, when I was booting into KDE, the desktop wouldnt load. After logging in it goes to a black screen with a cursor. I check my tty consoles and they are all spammed with DRDY and I/O errors.Today my log files don't go back to that time, but I apparantly wrote them down:[timestamp] ata1.00: irq_stat 0x40000001[timestamp] ata1: SError: { CommWake }[timestamp] ata1.00: failed command: READ FPDMA QUEUED[timesta (HowTos)