id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking platform 4723 PANIC: could not read block 533 rzelnik marcusoverhagen "I have tried to boot the Alpha 1 CD on my HP 510. It fails and displays this eror message: PANIC: colud not read block 533: bytes Read: -1, error: Device timeout Welcome to kernel Debugging Land... Thread 12 ""main2"" running on CPU kdebug> I thought it's a broken CD, bud I have tried to burn another one - with the same result. I have checked the MD5 sum, it's ok. The DVD reader is ok. I have tried it on another computer (IBM ThinkPad), where this issue doesn't appear." bug new normal R1 Drivers/Disk R1/alpha1 x86