Anyhow, Launcher is very good, updates everything ok, good options, would run again :)
Dark font foreground on dark background: bad mix.
Since you (properly IMHO) respect colors of current theme, text can end up black, and with dark...
If somebody had broken steam client after latest beta update there's a workaround:
On my system (Mint/oibaf/FOSS radeon) --software-ui fixes all visual errors..
Except one: after completed battle (in WAR) i get black screen.
Yes it looks bad..
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