1155982 - Artifacts on screen from selecting table cells

Status: UNCONFIRMED

(Firefox :: General, defect)

Description

[Adam Frisby]

Attachment: bug.html

User Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:37.0) Gecko/20100101 Firefox/37.0
Build ID: 20150402191859

Steps to reproduce:

1. Open bug.html
2. Select cells (Hold ctrl select a cell and move the mouse wildly)


Actual results:

Artifacts appear at the bottom of the cells


Expected results:

No artifacts

Comment 1

[Adam Frisby]

Attachment: bug.png

Application Basics
------------------

Name: Firefox
Version: 37.0.1
User Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:37.0) Gecko/20100101 Firefox/37.0
Multiprocess Windows: 0/1

Crash Reports for the Last 3 Days
---------------------------------

All Crash Reports

Extensions
----------

Name: Adobe Acrobat - Create PDF
Version: 2.0
Enabled: false
ID: [e-mail]

Graphics
--------

Adapter Description: AMD Radeon R7 200 Series
Adapter Drivers: aticfx64 aticfx64 aticfx64 aticfx32 aticfx32 aticfx32 atiumd64 atidxx64 atidxx64 atiumdag atidxx32 atidxx32 atiumdva atiumd6a atitmm64
Adapter RAM: 1024
Device ID: 0x6613
Direct2D Enabled: true
DirectWrite Enabled: true (6.3.9600.17415)
Driver Date: 11-20-2014
Driver Version: 14.501.1003.0
GPU #2 Active: false
GPU Accelerated Windows: 1/1 Direct3D 11 (OMTC)
Subsys ID: 00000000
Vendor ID: 0x1002
WebGL Renderer: Google Inc. -- ANGLE (AMD Radeon R7 200 Series Direct3D11 vs_5_0 ps_5_0)
windowLayerManagerRemote: true
AzureCanvasBackend: direct2d 1.1
AzureContentBackend: direct2d 1.1
AzureFallbackCanvasBackend: cairo
AzureSkiaAccelerated: 0

Important Modified Preferences
------------------------------

browser.cache.disk.capacity: 358400
browser.cache.disk.smart_size.first_run: false
browser.cache.frecency_experiment: 4
browser.places.smartBookmarksVersion: 7
browser.startup.homepage_override.buildID: 20150402191859
browser.startup.homepage_override.mstone: 37.0.1
extensions.lastAppVersion: 37.0.1
gfx.direct3d.last_used_feature_level_idx: 0
media.gmp-gmpopenh264.lastUpdate: 1429371355
media.gmp-gmpopenh264.version: 1.3
media.gmp-manager.lastCheck: 1429371355
network.cookie.prefsMigrated: true
places.history.expiration.transient_current_max_pages: 104858
plugin.disable_full_page_plugin_for_types: application/pdf
privacy.sanitize.migrateFx3Prefs: true

Important Locked Preferences
----------------------------

JavaScript
----------

Incremental GC: true

Accessibility
-------------

Activated: false
Prevent Accessibility: 0

Library Versions
----------------

NSPR
Expected minimum version: 4.10.8
Version in use: 4.10.8

NSS
Expected minimum version: 3.17.4 Basic ECC
Version in use: 3.17.4 Basic ECC

NSSSMIME
Expected minimum version: 3.17.4 Basic ECC
Version in use: 3.17.4 Basic ECC

NSSSSL
Expected minimum version: 3.17.4 Basic ECC
Version in use: 3.17.4 Basic ECC

NSSUTIL
Expected minimum version: 3.17.4
Version in use: 3.17.4

Experimental Features
---------------------

Comment 2

[Loic]

Are you able to reproduce the issue with HWA disabled?
https://support.mozilla.org/en-US/kb/forum-response-disable-hardware-acceleration (restart to apply)

Comment 3

[Adam Frisby]

(In reply to Loic from comment #2)
> Are you able to reproduce the issue with HWA disabled?
> https://support.mozilla.org/en-US/kb/forum-response-disable-hardware-
> acceleration (restart to apply)

Still able to reproduce with HWA disabled.

Comment 4

[Loic]

I'm able to reproduce it but it's pretty rare. Do you have strong steps to reproduce it each time?