On Saturday 26 of October 2013 19:17:37 Darrell Anderson wrote:
while
investigating the problem, when autosuspend in TDEpowersave
as well as
change the suspend state in response to pressing a suspend/power
button hangs
when the screen saver is active, I found that SaverEngine never
reached
Saving state. Lock process not correctly sent a signal on fully
activation
back to SaverEngine. For this reason, SaverEngine may behave
incorrectly in
different situations.
I fixed this in commit cbbc7ad0 (tdebase).
Please test the correct behavior of screen saver.
What steps are required to test?
Darrell
To test the problem, which was fixed, it is simple:
1) Make sure that you have enabled lock screen before suspend or standby.
2) Set the screen saver run after a short time.
3) Once the screensaver is activated, press button to go into suspend mode. Or
set in tdepowersave autosuspend for a short time => a little longer than time
to activate screen saver.
4) Look, that nothing happens (for any length of time), until you cause an
activity that will lead to stop screen saver.
5) Only after stopping screen saver follows immediately switch into desired
suspend mode.
My call to test the behavior of the screen saver but refers to the general
test the correctness of the behavior of screen saver after my fix. Before fix
SaverEngine was never reached mode "Saving", but always constantly only in a
state "Waiting." The code that should be executed in mode "Saving" for
a long
time has never been performed. And that is why I called for a general test.
Slavek