I normally read at 0° rotation. The rotated screen in the latest nightlies does not function properly, because the part I want to touch is shown at the rotated position, while the corresponding touch zone remains at 0° rotation.
I tried to open EPUBs I was reading before directly from the PB library, as I always do, but after the splash screen at the start they won't open. Instead, the error message appears in the file browser.
Here are today's logs: