[FLEX-26505] ActionBar button artifacts when scaling

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK Previous
• Fix Version/s: Adobe Flex SDK 4.5 (Release)
• Component/s: Mobile: ActionBar
• Environment: Affected OS(s): All OS Platforms; Affected OS(s): All OS Platforms; Browser: Other (specify version); Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 20/Jan/11 14:57
• Updated: 10/May/11 13:48
• Resolved: 03/Feb/11 18:00

Description

Steps to reproduce:
1. Create the following mobile application:

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
applicationDPI="160">

<s:Scroller width="100%" height="100%">
<s:VGroup paddingLeft="20" paddingTop="20" paddingBottom="20" paddingRight="20" gap="20">
<s:ActionBar width="100%" title="Left">
<s:navigationContent>
<s:Button label="X"/>
</s:navigationContent>
</s:ActionBar>
</s:VGroup>
</s:Scroller>

</s:Application>

2. Run this 160 targeted application using a 240 DPI device config in ADL
3. Press the "X" button

Actual Results:
See screenshot. Below the button a white line appears.

Expected Results:
No white line.

Workaround (if any):