Sorry folks, but as part of the bug clean up ahead of 16.04 I'm marking
this as invalid because it affects an Ubuntu release which is now
unsupported. If you can still recreate this bug in a supported release
please do open a new bug and we can triage it for consideration in the
16.04 development
** Changed in: unity
Status: New = Confirmed
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https://bugs.launchpad.net/bugs/1070275
Title:
[fglrx] Unity flickering on window updates with fglrx and
I don't have any flickering/corruption with fglrx and VBO but the
performance is terrible with that option enabled. Disabling VBO (that
option only, not sync to vblank or anything else) makes unity/compiz a
lot smoother. So obviously the fglrx driver has some problems with VBO
(the radeon drivers
Workaround:
1. Run Ubuntu Software Center
2. Install CompizConfig Settings Manager
3. Run CompizConfig Settings Manager (ccsm)
4. Click OpenGL
5. Ensure Vertex Buffer Object is unchecked
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I have the flickering on nvidia, too. Is there another bugreport for
this?
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Packages, which is subscribed to fglrx-installer in Ubuntu.
https://bugs.launchpad.net/bugs/1070275
Title:
[fglrx] Unity flickering on window
John,
Sorry to be a pain, but... are you sure it was toggling
vertex_buffer_object that solved it? You don't mean framebuffer_object?
** Changed in: compiz (Ubuntu)
Status: New = Confirmed
** Changed in: fglrx-installer (Ubuntu)
Status: New = Confirmed
** Changed in: unity
Definately Vertex Buffer Object that solved it. I've still got
Framebuffer and Buffer swapping still checked.
Lighting []
Sync to VBlank [X]
Texture Compression []
Framebuffer Object [X]
Vertex Buffer Object []
Always use buffer swapping [X]
Is my current setup, if I check the VBO option the
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: compiz (Ubuntu)
Status: New = Confirmed
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: fglrx-installer (Ubuntu)
Status: New = Confirmed
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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to fglrx-installer in Ubuntu.
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: unity (Ubuntu)
Status: New = Confirmed
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John,
Could you please uninstall fglrx and test the default (radeon) driver?
** Changed in: compiz (Ubuntu)
Status: Confirmed = Incomplete
** Changed in: fglrx-installer (Ubuntu)
Status: Confirmed = Incomplete
** Changed in: unity (Ubuntu)
Status: Confirmed = Incomplete
When using the latest radeon driver it does not flicker, having said
that though, the animations are not quite as existant as graphic update
is so slow it'd be difficult to see when the flickering happens.
** Changed in: compiz (Ubuntu)
Status: Incomplete = New
** Changed in:
** Summary changed:
- [fglrx] Unity flickering on window updates
+ [fglrx] Unity flickering on window updates with fglrx and VBO enabled
** Changed in: fglrx-installer (Ubuntu)
Status: Incomplete = New
** Changed in: unity (Ubuntu)
Status: Incomplete = New
** Also affects: compiz
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