[Interest] Windows-64 specific QML UI flickering

[Rui Oliveira]

Hey!

I think I reported a similar thing in 
https://bugreports.qt.io/browse/QTBUG-93084

Is this like your problem?

It doesn't happen with Software or OpenGL rendering.

Às 13:12 de 10/05/2021, Benjamin TERRIER escreveu:
>
>
> On Thu, 6 May 2021 at 02:21, Jason H <jhihn at gmx.com 
> <mailto:jhihn at gmx.com>> wrote:
>
>     I use mainly Mac and Android and I don't see these issues, however
>     the Windows 64 experience is very crunchy. I was asked to make a
>     simple serial port monitor. I developed on my mac. It's solid.
>     It's got QML UI using Rows, Columns, Text, TextEdits (Controls
>     v2), and a ComboBox (Controls v2) for selecting the serial port.
>
>     However, I've tried it on 2 HP laptops:
>     - The first shows triangular artifacts, like a GL triangle is
>     glitching, but the triangle is very acute, and fleeting.
>
>     - The other one doesn't glitch with the triangle, it redraws the
>     background then draws on top of it (as it should). But here's the
>     crazy thing, it's got a rhythm like a heart beat like
>     .....|.|;.....|.|; where the | indicate the text fields
>     disappearing, reappearing. (so in one cycle the controls flicker
>     twice with a short pause between them, and. along pose separating
>     them) One cycle is on the order of about 2 seconds.
>
>     Nothing in the UI falls into this pattern.  The serial port stuff
>     is async.
>
>     How do I fix this?
>
>
>
> Does it look like this: https://bugreports.qt.io/browse/QTBUG-49866 
> <https://bugreports.qt.io/browse/QTBUG-49866>
> I was never able to fix it, but it only affected a Intel CPU that we 
> only had in a couple of development PCs.
>
> _______________________________________________
> Interest mailing list
> Interest at qt-project.org
> https://lists.qt-project.org/listinfo/interest
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.qt-project.org/pipermail/interest/attachments/20210510/df78851b/attachment.html>