Opera prevents entering OS in a sleep mode (hybernation)
I noticed that having a tab with page opened at http://facebook.com (which happens sometimes) my computer didn't go into sleep, whereas I did (=
Usually that observation with a frustrated feeling catches me in the early morning/day/eve/deepnight after/if I got awake.
I detest vasting energy, and pay for vasted too.
Opera Software (R) BE GREEN, SAVE THE FORESTS OF AMAZONIA!