Type in Thunderbird on new computer not great
I use Linux Cinnamon Mint on two Dell desktops - they are set up identically and perform in the same way with one exception. Both appear to be the same version of Thunder… (xle nububuwo)
I use Linux Cinnamon Mint on two Dell desktops - they are set up identically and perform in the same way with one exception. Both appear to be the same version of Thunderbird and have identical settings but on one computer the appearance of the typeface (in for example a listing of emails) is less clear /sharp than on the other.
When I say they are the same version - they both say 140.7.1esr (64-bit) but after that on one computer it says "Thunderbird for Linux Mint -mint-001 - 1.0". This qualification appears on the computer where the typeface is less clear but not on the other.
I should add that the issue seems to relate solely to Thunderbird - it does not present when looking at (say) websites on Firefox.
Being of a certain age clarity is important and I just wonder if I am missing something? Thanks for any help.