The Stage3D or StageVideo Flash content is not updated when viewed in multiple tabs of Mozilla Firefox 13 or later on Windows Vista.
Content not rendering issue with Mozilla Firefox 13 or later on Windows Vista can be solved by turning off the hardware acceleration.
To turn off hardware acceleration in Mozilla Firefox:
- In Mozilla Firefox, click Tools > Options.
- Click the Advanced tab.
- In the General tab, under Browsing, deselect the Use hardware acceleration when available option.