Update: UltraVNC 1.4.3.6 and UltraVNC SC 1.4.3.6: https://forum.uvnc.com/viewtopic.php?t=37885
Important: Please update to latest version before to create a reply, a topic or an issue: https://forum.uvnc.com/viewtopic.php?t=37864

Join us on social networks and share our announcements:
- Website: https://uvnc.com/
- GitHub: https://github.com/ultravnc
- Mastodon: https://mastodon.social/@ultravnc
- Facebook: https://www.facebook.com/ultravnc1
- X/Twitter: https://x.com/ultravnc1
- Reddit community: https://www.reddit.com/r/ultravnc
- OpenHub: https://openhub.net/p/ultravnc

Alpha blending with windows 8.1

Post Reply
Frykky
8
8
Posts: 15
Joined: 2010-10-27 08:00

Alpha blending with windows 8.1

Post by Frykky »

Hi
alpha blending display an image instead blank screen will be supported in windows 8.1?
I made some try with versione 1.0.8.2, 1.1.9.6 and 1.2.0.1 but without success, at most i can see my image both on local screen and host screen.

With windows XP/7 i have no problem!

It's very importat for me :surprise:

ty
User avatar
Rudi De Vos
Admin & Developer
Admin & Developer
Posts: 6863
Joined: 2004-04-23 10:21
Contact:

Re: Alpha blending with windows 8.1

Post by Rudi De Vos »

MS removed alpha blending from the grphival subsystem in win8 ( it is also removed in win7 + aero).
Current we don't have a solution
Frykky
8
8
Posts: 15
Joined: 2010-10-27 08:00

Re: Alpha blending with windows 8.1

Post by Frykky »

Ok, i take note.

But there is another problem. If i blank screen with "power saving" mode the screen is blinking on mouse movement.
I made a video with smartphone if you want to see:

https://www.dropbox.com/s/wv58pzzhsle2p ... 113456.mp4

windows 8.1 with uvnc 1.2.0.1
Frykky
8
8
Posts: 15
Joined: 2010-10-27 08:00

Re: Alpha blending with windows 8.1

Post by Frykky »

Did you see it?
User avatar
Rudi De Vos
Admin & Developer
Admin & Developer
Posts: 6863
Joined: 2004-04-23 10:21
Contact:

Re: Alpha blending with windows 8.1

Post by Rudi De Vos »

yes, but nothing you can do.

1) Mouse moves cause the system to go out of sleep
2) We tell the system to sleep the display

If you use your mouse, the system sleep/wake the display -> flash
Frykky
8
8
Posts: 15
Joined: 2010-10-27 08:00

Re: Alpha blending with windows 8.1

Post by Frykky »

Wow, this is a big problem... So the only thing we can do is downgrade to windows 7 right?
There is no way to blank screen correctly right?
User avatar
Rudi De Vos
Admin & Developer
Admin & Developer
Posts: 6863
Joined: 2004-04-23 10:21
Contact:

Re: Alpha blending with windows 8.1

Post by Rudi De Vos »

Current we didn't found a method for win8
Post Reply