GitHubRulesOK

@kjk There does seem to be an issue since it is possible to use that search page via cut and paste sample file for testing [AutoHotkey.chm.zip](https://github.com/sumatrapdfreader/sumatrapdf/files/12269559/AutoHotkey.chm.zip) 

It was primarily designed for CSS and browser use see the icons are online web format  look at the Home Icon it is underlaid without CSS style as Δelta...

no and perhaps ! The top left message (is desirable as a timed warning) The annotations may not always be visible and thus message shows what is under the mouse....

It only appears when over a coloured/annotated area. so using any area outside the colours e.g. margins for grab or scroll will not trigger the notification. 

Hmm there are problems with a Microsoft focused view of coded usage I see  Which seems to translate well except Google and Microsoft insist the surround be American. ...

Selection of position is always a problem with PDF content as each word or letter can be a line in its own right / write the letters/characters can be selected...

@Honghe The tool is an Editor where changing the KaiTi font with SimSun ensures the width of the characters are normalised. the KaiTi font has always shown that problem with...

related to https://github.com/sumatrapdfreader/sumatrapdf/issues/2132 https://github.com/sumatrapdfreader/sumatrapdf/issues/43 there was a traditional workaround discussed several times as shown here https://github.com/sumatrapdfreader/sumatrapdf/discussions/3045#discussioncomment-3941188 had to twiddle it a bit to work with one key press so it...

I have to do some serious damage to a PDF to not see a poor one  However you should be able to send that to Acrobat if it is...

There are several things to consider so - My Acrobat is installed in registry so SumatraPDF will Automatically find it but that may not always be the case - My...