1187095 - Tab close icon clips container on Windows 8

Status: RESOLVED DUPLICATE of bug 1177879

(Firefox :: Theme, defect)

Description

[Andrew Comminos [:acomminos]]

Attachment: Screenshot of button issue

Steps to reproduce:

- Open Firefox
- Observe the active tab
- Note that the active tab's icon is too large for its bounds

Consistently reproducible on Firefox Developer Edition with build ID 20150723004007.

about:support info:

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

Name: Firefox
Version: 41.0a2
Build ID: 20150723004007
Update Channel: aurora
User Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0
Multiprocess Windows: 0/1 (default: false)

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

All Crash Reports

Extensions
----------

Graphics
--------

Adapter Description: Intel(R) HD Graphics 3000
Adapter Drivers: igdumd64 igd10umd64 igd10umd64 igdumd32 igd10umd32 igd10umd32
Adapter RAM: Unknown
Asynchronous Pan/Zoom: none
Device ID: 0x0126
Direct2D Enabled: true
DirectWrite Enabled: true (6.3.9600.17795)
Driver Date: 1-29-2014
Driver Version: 9.17.10.3347
GPU #2 Active: false
GPU Accelerated Windows: 1/1 Direct3D 11 (OMTC)
Subsys ID: 21da17aa
Supports Hardware H264 Decoding: true
Vendor ID: 0x8086
WebGL Renderer: Google Inc. -- ANGLE (Intel(R) HD Graphics 3000 Direct3D9Ex vs_3_0 ps_3_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.filesystem_reported: 1
browser.cache.disk.smart_size.first_run: false
browser.cache.frecency_experiment: 1
browser.download.importedFromSqlite: true
browser.places.smartBookmarksVersion: 7
browser.sessionstore.upgradeBackup.latestBuildID: 20150723004007
browser.startup.homepage_override.buildID: 20150723004007
browser.startup.homepage_override.mstone: 41.0a2
dom.apps.reset-permissions: true
dom.mozApps.used: true
extensions.lastAppVersion: 41.0a2
gfx.direct3d.last_used_feature_level_idx: 0
gfx.driver-init.appVersion: 41.0a2
gfx.driver-init.deviceID: 0x0126
gfx.driver-init.driverVersion: 9.17.10.3347
gfx.driver-init.feature-d2d: true
gfx.driver-init.feature-d3d11: true
gfx.driver-init.status: 2
media.gmp-eme-adobe.lastUpdate: 1437689790
media.gmp-eme-adobe.version: 11
media.gmp-gmpopenh264.lastUpdate: 1437689790
media.gmp-gmpopenh264.version: 1.4
media.gmp-manager.buildID: 20150723004007
media.gmp-manager.lastCheck: 1437689784
media.hardware-video-decoding.failed: false
network.cookie.prefsMigrated: true
network.predictor.cleaned-up: true
places.history.expiration.transient_current_max_pages: 104858
plugin.disable_full_page_plugin_for_types: application/pdf
plugin.importedState: true
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: 3.19.2 Basic ECC
Version in use: 3.19.2 Basic ECC

NSSSMIME
Expected minimum version: 3.19.2 Basic ECC
Version in use: 3.19.2 Basic ECC

NSSSSL
Expected minimum version: 3.19.2 Basic ECC
Version in use: 3.19.2 Basic ECC

NSSUTIL
Expected minimum version: 3.19.2
Version in use: 3.19.2

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