Created attachment 590577 [details] the desktop snapshot Description of problem: The fonts become garbeled in the firefox window. Even newly opened tabs have garbeled fonts. Happens only with fonts, not images. Fonts on desktop,console etc are fine. It happens also to the new windows opened through firefox for ex. to attach a file. Version-Release number of selected component (if applicable): firefox.x86_64 13.0-1.fc17 xorg-x11-server-Xorg.x86_64 1.12.0-5.fc17 How reproducible: After a few hours of usage the fonts in firefox become garbeled even for the newly opened tabs. Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
What happens if you restart the browser? Are the fonts still broken? And can you please test firefox binary from mozilla.com?