Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

text in the program windows is fuzzy until the mouse is rolled over

  • 2 replies
  • 2 have this problem
  • 1 view
  • Last reply by GeorgeUK

more options

I got a new Lenovo G50 laptop (Windows 10) recently and I have Thunderbird installed. The program works perfectly but on opening Thunderbird all the text in the program windows looks fuzzy. As soon as the mouse cursor is rolled vertically downwards over the panels, the text clears and remains so for a a few moments then becomes fuzzy again. It's not a huge problem but I'd be interested to know if anyone else has come across this anomaly and if, indeed, there is a solution to it. I've used Thunderbird for many years and I've never had a problem with it. Thanks in advance,

I got a new Lenovo G50 laptop (Windows 10) recently and I have Thunderbird installed. The program works perfectly but on opening Thunderbird all the text in the program windows looks fuzzy. As soon as the mouse cursor is rolled vertically downwards over the panels, the text clears and remains so for a a few moments then becomes fuzzy again. It's not a huge problem but I'd be interested to know if anyone else has come across this anomaly and if, indeed, there is a solution to it. I've used Thunderbird for many years and I've never had a problem with it. Thanks in advance,

Chosen solution

On the toolbar > Options> Advanced > General and toggle the setting for hardware acceleration at the bottom. If it is off turn it on. If it is on turn it off.

Any better?

Read this answer in context 👍 1

All Replies (2)

more options

Chosen Solution

On the toolbar > Options> Advanced > General and toggle the setting for hardware acceleration at the bottom. If it is off turn it on. If it is on turn it off.

Any better?

more options

Thanks Matt. Turning Hardware Acceleration off did the trick,