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Fix for the smooth scrolling at last

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10. December 2011, 15:39:46

zetiks

Posts: 68

Fix for the smooth scrolling at last

It's probably been around for several versions, but... Please fix the smooth scrolling, cause it's super-laggy on pages that uses new CSS3 things like box-shadow etc. (The Verge for example.) It's really that hard to do?

10. December 2011, 21:41:53

D1sasterp1ece

Behind the Mirror

Posts: 1178

It is, indeed, choppy on that site (and several others).
I suppose, though, that this topic is not for the wishlist.
А crappy old PC running XP Pro SP3 and Opera 11.64 (1403) + 12.02 (1578) + 12.16 (1860) (plus a few other builds)
Loyal Opera user saying NO to Opera 15.
Opera Mobile 16 & Opera Mobile 16 beta & Opera Mobile 12.1 & Opera Mini 7.5 on Samsung Galaxy Nexus
Opera Mobile 12 & Opera Mini 7 on Nokia E51

11. December 2011, 18:25:18

zetiks

Posts: 68

Actually, it was many times in the bugs, not only by me, but it's either so hard to do or impossible to do, so I'd put it here. wink

11. December 2011, 21:36:55

s33s

Posts: 55

... and the firefox extension "yet another smooth scrolling" does a wonderful job

12. December 2011, 23:48:29 (edited)

ikjadoon

December 2011 Wish-list: please vote!

Posts: 37

+1

Scrolling is slow on Netflix's Watch Instantly site, as well.....and zooming in on any page gives a nearly unusable experience (see here: http://blogs.msdn.com/b/b8/archive/2011/11/21/improving-the-setup-experience.aspx ).

Basic features like smooth scrolling are a requirement for Opera. I feel like I'm using a browser from the 90's!

~Ibrahim~

13. December 2011, 16:55:17

Zalabinsky

Posts: 1

I was about to write about this.

For me the problem is [smooth] scrolling with zoom 110% or more.
100% is quite smooth all over, but I keep it 150% constantly. aids.

For me a prime example is youtube front page with a moderate list of
videos from subscribed channels. Again 100% zoom fine (not perfect), 110%+ aids.

V. 12.0 (next)

15. December 2011, 09:49:21

jaywin

Posts: 7

+1

Maybe there will be better performance when HWA in Opera 12 arrives.

15. December 2011, 16:00:50

ikjadoon

December 2011 Wish-list: please vote!

Posts: 37

Originally posted by jaywin:

+1

Maybe there will be better performance when HWA in Opera 12 arrives.



I hope! Firefox and IE work far better on "zoomed" in pages. And you might think only the elderly need the zoom features, but if you have a high-resolution display, just putting Windows on a high DPI does not cut it. You need to zoom in onto a page to ready basically any text from a few feet away.

When's that being released, anyways? I can't find a release date..not to compare Opera to Firefox again, but Firefox has a clear release cycle schedule......

~Ibrahim~

15. December 2011, 21:41:47

s33s

Posts: 55

opera next as it is now does not fix the problem at all. so why would a release date matter.

15. December 2011, 23:53:52

ikjadoon

December 2011 Wish-list: please vote!

Posts: 37

Originally posted by s33s:

opera next as it is now does not fix the problem at all. so why would a release date matter.



Oh! Ugh, well, that's news to me. sad

Seriously? Every day I find more reasons to go back to Firefox and fewer to stay with Opera...

~Ibrahim~

17. December 2011, 12:51:59

D1sasterp1ece

Behind the Mirror

Posts: 1178

I notice that sites with a fixed header (such that doesn't move when you scroll) - Facebook, 9GAG and some others - are jerky to scroll and cause high CPU usage - sure I'm using an old PC (in my sig), but I still think that scrolling a page shouldn't be something resource-demanding.

I think that actually the regularity I notice is that any element with position: fixed; CSS is causing that, for example the 'Take Our Survey' button on Alexa.

This is from my experience with 11.52 final, but it's about the same with 11.60 (1185) and 12.00 (1191).
А crappy old PC running XP Pro SP3 and Opera 11.64 (1403) + 12.02 (1578) + 12.16 (1860) (plus a few other builds)
Loyal Opera user saying NO to Opera 15.
Opera Mobile 16 & Opera Mobile 16 beta & Opera Mobile 12.1 & Opera Mini 7.5 on Samsung Galaxy Nexus
Opera Mobile 12 & Opera Mini 7 on Nokia E51

20. December 2011, 17:07:47

kapsi

Posts: 293

Yes, this is a must-have...

21. December 2011, 12:08:48

ivanivanovvv

Posts: 35

+1
Win XP SP3 32bit,Intel E8400,4 gb ram,Opera - last one officially available (not beta)

23. December 2011, 20:02:59 (edited)

geocities

Posts: 6

The main problem is when this bug is triggered it's done, finished. Opera only works great on clean install and then for some reason it falls apart with slow sticky scrolling, just couple sites actually show a problem, elsewhere is about the same i guess, just a little bit slower and not noticeable that much. If you got My Opera blog with main theme it's also shows there (flashing background)... worried

So far i have made a list, that can be used if scrolling is working properly or not and can reduce performance by taking memory and CPU and that is actively making slowdown:
http://trine2.com/site/ bad scrolling
http://www.html5canvastutorials.com/labs/html5-canvas-ultimate-flash-killer/ very slow
"Flying rocket" slowdown from Peacekeeper v1

If it's something with settings than it can be repeated and resolved, maybe?

24. December 2011, 14:59:37

kapsi

Posts: 293

Someone from Opera said they're working on it.

24. December 2011, 18:48:30

ikjadoon

December 2011 Wish-list: please vote!

Posts: 37

Originally posted by kapsi:

Someone from Opera said they're working on it.



Not that I don't trust you, but how did you figure that? Would you mind posting their exact response?

25. December 2011, 21:39:42

ikjadoon

December 2011 Wish-list: please vote!

Posts: 37

Is this the message you are talking about?

" 'hmmm....can you see if gmail is sluggish in Opera compared to other browsers when u try to check/tick many messages? thanks.'

We know about the Gmail slowness - Opera does too much work when updating layouts with position:fixed elements. We are working on it, but don't expect a fix in 11.61 as it's not a simple bugfix, rather a redesign of some code."

- Ola P. Kleiven, Project Manager Core, Opera

This message doesn't mention scrolling. Do you know that position:fixed elements cause slow scrolling on cNET, Netflix, or the Building Windows blog or in sites that are zoomed in?

I'm sorry, but I don't understand why this fix is related to slow/jerky scrolling.

~Ibrahim~

25. December 2011, 23:27:53

kapsi

Posts: 293

I think so. For example deleting the left floating menu bar on cnet.com (in Dragonfly) makes the site scroll normally.

27. December 2011, 16:14:07

zetiks

Posts: 68

Fixed elements are one thing, but there is slowness with box-shadows and elements with alpha-channel of some kind.

30. December 2011, 09:29:21

Bucic

Posts: 536

Originally posted by geocities:

Opera only works great on clean install and then for some reason it falls apart


Nothing new to me. If there was ever an issue where I didn't have to do a clean install and reconfigure from the ground up... A 1 year old pet bugs in core browser functionality are nothing new either. Choppy scrolling . . . rolleyes

It'll make it easier for me to try to move to Firefox this month.

Forums » Opera for Windows/Mac/Linux » Desktop wish-list