On some websites the printed display deteriorates with time. it does not happen on Chrome or IE on the same websites.
As added info, the script slowly changes to various colors and becomes ill defined.
All Replies (2)
Many site issues can be caused by corrupt cookies or cache.
- Clear the Cache
How to clear the Firefox cache {web link}
and
- Remove Cookies
This will log you out of all sites you're logged in to. Press the Alt or F10 key to bring up the tool bar. Followed by;
Windows; Tools > Options Linux; Edit > Preferences Mac; application name > Preferences
Then Privacy. Under History, select Firefox will Use Custom Settings. There is a button on the right side called Show Cookies.
If there is still a problem, Start Firefox in Safe Mode {web link} While you are in safe mode; Press the Alt or F10 key to bring up the tool bar. Followed by;
Windows; Tools > Options Linux; Edit > Preferences Mac; application name > Preferences
Then Advanced > General. Look for and turn off Use Hardware Acceleration.
Poke around safe web sites. Are there any problems?. Then restart.
Try to create a new Boolean pref on the about:config page via the right-click context menu with the name layout.paint_rects_separately and set the value to true and leave hardware acceleration enabled.
You can open the about:config page via the location/address bar. You can accept the warning and click "I'll be careful" to continue.