Summary The question revolves around the feasibility of using codeless ad units in mobile apps, specifically with Google Ad Manager (GAM), for platforms like React Native, Android, and iOS. The inquiry aims to clarify whether codeless ad units are strictly limited to web pages or if there’s support or a workaround for mobile applications. Root … Read more
Summary This incident occurred because PDFSharp does not support modern HTML or CSS, including flexbox, styled <div> elements, or anything beyond extremely limited, legacy HTML. When the input contained a <div style=’display:flex’>, the rendering engine silently failed and produced a blank PDF. Root Cause The root cause is that PDFSharp’s HTML renderer is not a … Read more
Summary The script automates screenshot generation from Excel sheets, specifically targeting system version and international/special/branding sheets. It encountered issues due to hardcoded paths, missing error handling, and inconsistent column hiding logic, leading to failed executions and incomplete screenshots. Root Cause Hardcoded file paths: The script assumes specific file locations (C:\Users\Scarlett\Downloads), causing failures on other machines. … Read more
Summary This postmortem analyzes a Google Play Console production‑stage rejection for an Unreal Engine Android game targeting children. The app passed internal and closed testing but failed only when promoted to production, with rejection reasons citing Families Policy and App Stability. This document explains why this happens, what the real root cause usually is, and … Read more
Summary This incident revolves around a common networking misconception: a Gunicorn‑hosted Flask app bound to 127.0.0.1 cannot be reached from any external machine. The service was only listening on the loopback interface, so remote POST requests failed because the server was never exposed to the network. Root Cause The root cause was binding Gunicorn to … Read more
Summary A vertical scrollbar appears because overflow calculations in browsers consider both dimensions together, and an element that overflows horizontally can still trigger vertical scroll due to border, line‑box, and layout rounding rules defined in CSS. This is expected browser behavior, not a bug. Root Cause Borders contribute to scrollable overflow, even when the content … Read more
Summary This incident describes a common Power BI modeling failure: actual and forecast data cannot be combined into a single visual when the underlying model does not share a physical time-of-day column and a physical date column across both datasets. The engineer attempted to solve the problem with a measure-generated table, but measures cannot drive … Read more
Summary Issue: Attempting to list exported targets from a CMake config file outside of a CMakeLists.txt file using a simpler CMake command line. Outcome: Not directly possible without invoking CMake in a project context. Root Cause CMake config files (e.g., FooConfig.cmake) are designed to be included in a CMakeLists.txt file. They rely on CMake’s internal … Read more
Summary Publishing a Dash app via Plotly Cloud failed due to a ModuleNotFoundError when importing internal modules. The app worked locally but failed on Plotly Cloud, indicating a discrepancy in the deployment environment. Root Cause The root cause was incorrect module resolution in the Plotly Cloud environment. The app’s structure relied on absolute imports (from … Read more
Summary A focus‑navigation defect in Jetpack Compose LazyColumn + stickyHeader caused focused items to be partially obscured by the sticky header when navigating upward using keyboard or TalkBack. The automatic scroll‑to‑focused‑item logic failed to account for the height of sticky headers, resulting in inaccessible or hidden content. Root Cause The underlying issue stems from how … Read more