Over the last few months,. and with much help from this forum, I check out the LG 34UC97-S, Samsung S34E790C, and Dell UltraSharp U3415W 21:9 curved monitors, and eventually settled on the Dell. The issue with the power settings or screen saver not working, as well as sleep waking itself after...
So I'm in the midst of a monitor quest, and currently I have the Samsung S34E790C curved screen.
I had an LG 34UC97-S, but the back light bleed was unbearable, so I swapped it for the Samsung.
I was running through various programs and whatnot, putting it through it's paces, and all...
http://us.acer.com/ac/en/US/content/model/UM.CX1AA.001
No mention of Hz rating on spec page. Also it's the FreeSync version. No mention of the G-Sync monitor.