Menu rendering leaves lingering shadow outlines

Bug #961518 reported by Constantine
34
This bug affects 6 people
Affects Status Importance Assigned to Milestone
Compiz
Invalid
Undecided
Unassigned
compiz (Ubuntu)
Invalid
Undecided
Unassigned

Bug Description

The appmenu and indicator menus leave fading outlines behind if you scrub quickly between them.

This can be hard to spot on faster machines but on medium to slow machines this is quite evident.

See https://launchpadlibrarian.net/97921210/lkj.png for an example of this.

Revision history for this message
Constantine (fe-pavel) wrote :
Revision history for this message
Bilal Akhtar (bilalakhtar) wrote :

The global menu is very fast for me. Probably your driver is to blame here?

Revision history for this message
Simon Strandman (nejsimon) wrote :

I reported bug #962494 but this is obviously the same problem so I'm adding my info here (my bug should be closed as a duplicate):

On my AMD E350/radeon HD 6130 laptop there is a slight but annoying delay every time I open a menu in the global menu bar. If I cycle trought the menus the lag becomes very noticable. First a rectangular shadow apperas and then the actual menu. CPU usage is also quite high when cycling the menus, with compiz, xorg and unity-panel-service together using almost 100%.

I tried upgrading the fglrx driver from AMD but it didn't help. Using the open radeon driver didn't help either. My Atom based netbook with a Intel GMA3150 has the same problem so I don't think it's a driver problem (it's even slower on that computer). The global menu does work on my desktop computer but then it' a core i7 with a powerful nvidia GPU. :)

I never had this problem with gnome 2 btw.

Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in fglrx-installer (Ubuntu):
status: New → Confirmed
Changed in unity (Ubuntu):
status: New → Confirmed
Revision history for this message
Simon Strandman (nejsimon) wrote :

Screenshot when cycling the menus:
https://launchpadlibrarian.net/97921210/lkj.png

Revision history for this message
Bryce Harrington (bryce) wrote :

As per comment #3, no evidence so far supporting this as a bug in fglrx.

If a slow path can be identified in actual driver code, feel free to reassign to fglrx.

Changed in fglrx-installer (Ubuntu):
status: Confirmed → Invalid
Revision history for this message
Omer Akram (om26er) wrote :

it was supposed to be fixed as bug 931473 did you restart unity after installing all the updates?

no longer affects: fglrx-installer (Ubuntu)
Changed in unity (Ubuntu):
status: Confirmed → New
status: New → Incomplete
Revision history for this message
Mikkel Kamstrup Erlandsen (kamstrup) wrote :

I can confirm the screenshot from Simon's comment #6. It's a bit hard to spot on my fast SandyBridge laptop, but on my netbook it is very evident that the menu rendering is lagging behind. Both the appmenu and the indicators'.

Changed in unity (Ubuntu):
status: Incomplete → Confirmed
summary: - Global menu is rendered too slow
+ Menu rendering leaves lingering outlines
Changed in unity:
status: New → Confirmed
description: updated
Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: Menu rendering leaves lingering outlines

I believe this is a duplicate of an old bug. But can't find it right now...

Revision history for this message
Omer Akram (om26er) wrote :

thanks for your bug report. Is that still an issue in fully updated Ubuntu 12.04?

Changed in unity:
status: Confirmed → Incomplete
Changed in compiz:
status: New → Incomplete
Changed in unity (Ubuntu):
status: Confirmed → Incomplete
Revision history for this message
Daniel van Vugt (vanvugt) wrote :

Confirmed on a slow netbook running 12.10, with compiz 1:0.9.8+bzr3249-0ubuntu2

Changed in compiz:
status: Incomplete → Confirmed
summary: - Menu rendering leaves lingering outlines
+ Menu rendering leaves lingering shadow outlines
Changed in compiz:
milestone: none → 0.9.8.0
affects: unity (Ubuntu) → compiz (Ubuntu)
Changed in compiz (Ubuntu):
status: Incomplete → Confirmed
no longer affects: unity
Revision history for this message
Simon Strandman (nejsimon) wrote :

Perhaps it's related to this gtk+ bug:
https://bugzilla.gnome.org/show_bug.cgi?id=640995

Especially the second video shows a issue very similar to this.

Changed in compiz:
milestone: 0.9.8.0 → 0.9.8.1
Changed in compiz:
milestone: 0.9.8.2 → 0.9.8.4
Changed in compiz:
milestone: 0.9.8.4 → 0.9.9.0
Changed in compiz:
milestone: 0.9.9.0 → 0.9.9.2
Changed in compiz:
milestone: 0.9.9.2 → 0.9.10.0
Revision history for this message
MC Return (mc-return) wrote :

@all affected:
Is anyone able to reproduce this with Compiz 0.9.10-dev ?

Changed in compiz:
milestone: 0.9.10.0 → 0.9.10.2
MC Return (mc-return)
Changed in compiz:
milestone: 0.9.10.2 → 0.9.11.0
Revision history for this message
fcole90 (fcole90) wrote :

Thank you for taking the time to report this bug. We have tried to recreate this on the latest release of Ubuntu and cannot reproduce it. This bug is being marked as Invalid. If you believe the problem to still exist in the latest version of Ubuntu please comment on why that is the case and change the bug status to NEW.

Changed in compiz:
status: Confirmed → Invalid
Changed in compiz (Ubuntu):
status: Confirmed → Invalid
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