Looks like the bug is related on conflict of the modules rts5139 (card
reader) and uvcvideo (webcam). After some googling i've blacklisted the
rts5139 module and the webcam is being detected fair. Then I've tested
the problem with both modules and mainline kernel
3.15.0-031500rc2-generic
** Tags added: kernel-bug-exists-upstream kernel-bug-exists-
upstream-3.15.0-031500rc2-generic
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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BTW both the onboard devices are attached to the same USB bus.
** Summary changed:
- Lenovo Ideapad S 205 - webcam is not detected after installing 14.04 (works
well on 12.04l)
+ Lenovo Ideapad S 205 - webcam is not detected after installing 14.04 (works
well on 12.04)
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You received this
Andrew, thank you for reporting this and helping make Ubuntu better.
Could you please test the latest upstream kernel available from the very
top line at the top of the page (the release names are irrelevant for
testing, and please do not test the daily folder) following
