DVD/CDROM drives do not use DMA mode by default
Bug #18407 reported by
Simon Howard
This bug report is a duplicate of:
Bug #36185: Automatically enable DMA on CD-ROMs where it is known to work.
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| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| kernel-package (Ubuntu) |
Invalid
|
Medium
|
Unassigned | ||
Bug Description
Ubuntu does not configure DVD/CDROM drives to use DMA mode by default. This
results in poor DVD playback and jerkiness when reading from CDs.
See this article:
http://
The following enables DMA mode:
hdparm -d 1 /dev/dvd
Revision history for this message
| Corey Burger (corey.burger) wrote | #1 |
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This bug has been marked as a duplicate of bug 36185.