# Portal 2 Portal 2 Update - Product: Portal 2 (https://whatsnew.fyi/product/portal-2) - Vendor: Valve - Date: 2021-05-17 - Original notes: https://store.steampowered.com/news/app/620/view/5208954353363013196 - Permalink: https://whatsnew.fyi/product/portal-2/releases/2021-05-17-portal-2-update What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- - **fixed** — Fixed custom maps with no lights disabling lighting for the rest of the play session - **fixed** — Fixed Model Viewer and Face Poser not opening - **fixed** — Fixed demo playback for workshop maps - **fixed** — Fixed text corruption related to UTF-8 conversion in some instances on Linux - **changed** — Moved the 32-bit Linux binaries into linux32 - **changed** — Applied misc. rendering and other optimizations - **removed** — Removed the 100MB workshop level file size limit - **added** — Added a +bench_demo command line parameter which will run a demo and quit after it is finished - **added** — Added a -bench_settings command line parameter to load cfg/video_bench_{name}.txt files with default presets (very_high_4k, very_high, high, medium, low) An update has been released for Portal 2 game and Authoring Tools - Fixed custom maps with no lights disabling lighting for the rest of the play session - Fixed Model Viewer and Face Poser not opening - Fixed demo playback for workshop maps - Fixed some text corruption related to UTF-8 conversion in some instances on Linux - Moved the 32-bit Linux binaries into linux32 - Misc. rendering and other optimizations - Removed the 100MB workshop level file size limit - Added a +bench_demo command line parameter which will run a demo, and quit after it is finished. - Added a -bench_settings command line parameter to load a cfg/video_bench_{name}.txt file containing settings to load. There are a set of defaults provided, very_high_4k, very_high, high, medium and low.