Tooltip background is half transparent?

Hi, everyone!

My problem is that the background of tooltip in LibreOffice is half black, half transparent with white words on it. This makes me difficult to see the words on the tooltip. Screenshot

I have already filed this bug on Bugzilla as Bug 53427. However, I am surprised to find out that nobody reports similar bug on Bugzilla. Therefore, I am asking two questions:

  1. Do you encounter this problem?
  2. Do you have any idea how to fix this problem?

My information:

  • Platform: Ubuntu 12.04 / GNOME 3.4.2
  • LibreOffice Version 3.6.0.4 (Build ID: 932b512)

Thanks for any help given!

Play with: Menu/Tools/Options/LibreO/View - Graphics output.

I have discovered that my problem appears after a GPU hung. After I update my graphics card driver to the bleeding edge, the problem is solved. Thanks, mariosv!

(creating answer from comment so we can close-out this question)

@linuxissue reports:

I have discovered that my problem appears after a GPU hung. After I update my graphics card driver to the bleeding edge, the problem is solved. Thanks, mariosv!