In compacy mode, on applying a blur intensity from about:config the backdrop doesn't looks correct

[AP220891]

Captchas

• I have read the instructions.
• I have searched existing issues and avoided creating duplicates.
• I am not filing an enhancement request.

What happened?

In compact mode, when applying a blur intensity using uc.urlbar.blur-intensity from about:config or by enabling the "Enable background blur when the URL bar is focused & select its intensity" option under Zen Mode > Super Url Bar (v1.4.2), the backdrop does not render correctly.

Reproducible?

• I have checked that this issue cannot be reproduced on Mozilla Firefox.

Version

1.7.5b

What platform are you seeing the problem on?

Windows

Relevant log output if applicable

[sameerasw]

Is your browser also transparent?