
Parts of many letters are missing (and it's not completely random -- every 'g' (for example) is missing the same chunk in the same spot), and it's distracting, overall.
I've had this problem on and off for months. Sometimes, it afflicts just the serif font I use for libreoffice. Other times, it affects my web browser. Changing the font or the font size seems to work as a temporary fix, but I'm reluctant to do that.
Rebooting the computer fixes everything, but that's too intrusive, especially when I'm in the middle of something with multiple windows and tabs open.
This problem seems to appear only when I shake my mouse to wake the computer from the screensaver and I've been locked out of my account. The font never corrupts randomly while I'm actively using my computer.
What can I do to fix this?





