Last year, I blogged twice about serious PDF rendering issues in macOS High Sierra (first post, second post). The problems were very significant for knowledge workers (and serious university students), because the highest quality information tends to be distributed in PDF. And if it’s not in PDF format, it often ought to be converted to PDF to be annotated and delved deeply.
Continue reading macOS Mojave Seems to Have Fixed the PDF Rendering Problems I Described Last Year
My Cognitive Productivity toolkit makes heavy use of Skim, the ironically named PDF delving app for macOS. Unfortunately, however, in its release of macOS Sierra, Apple introduced major problems for third-party PDF rendering apps like Skim, problems that Apple itself somehow worked around in its Preview app (suggesting that Preview uses some non-public APIs, tsk! tsk!).
The problem causes PDF to be rendered extremely slowly, sometimes taking over a minute!, and inconsistently. I logged a bug on Skim’s Sourceforge project in December 2016.