Post
by wmplynig » 2013-03-03, 00:31
Thanks for the welcome Blacklab,
Firstly, I have to report that so far, the uninstall / reinstall does actually appear to have sorted the issue out.
However, the link that you posted does show the exact issue that I am / was having, so if the issue reappears, I will certainly try the "disable hardware acceleration" fix they suggest in that thread or the about:config setting you posted.
Your second link - Bug #812695 is very interesting, as I am using Windows 7 x64 and IE did recently update to the latest version of IE10 (KB2718695) and this could easily have been the cause of the issue - I really can't remember if IE updated before or after the PM 19.0.1 update, but the updates were only a day or so apart.
One of the fixes shown in Bug #812695 states the following -
Btw, the Workaround in Comment 6 (setting gfx.content.azure.backends;cairo) seems to work and IMHO kind of confirms Comment 0 that only disabling D2D Rendering helps.
I checked for this in PM and found that gfx.content.azure.backends; was still set to "direct2d"
However, the entry "gfx.canvas.azure.backends;" was set to "direct2d,cairo" - whether this makes a difference, i really don't know.
Looking further at the direct2d settings in about:config, It looks like at some point, I had set "gfx.direct2d.disabled;" to "true", so it may be something to do with a combination of the uninstall / reinstall and disabling direct2d in about:config.
I'm not sure whether it's a good thing to have direct2d disabled, but whatever I did seems to have fixed the problem for now.
Many thanks,
Nigel
I have marked the original post as solved - I assume that is right.