Ubuntu
linux package

  1. Natty (11.04)
  2. Bug #761065
  3. Comment #23

Comment 23 for bug 761065

Revision history for this message
Raul Dias (rsd) wrote :

doing what Felix proposed at #16 didn't work on natty (2.6.38-8-generic):
     # echo 1 > /sys/module/i915/parameters/semaphores
     -bash: echo: write error: Invalid argument

However, doing what proposed on #18 solved the problem.

XPS L502X with optimus/bumblebee working