Campaign, Multiplayer, Installing User-Created content, basically everything.
What does not
Adjusting the resolution and aspect ratio doesn't work.
What was not tested
Everything was tested.
Hitting the "tab" key while in-game will make the game crash.
|Operating system||Test date||Wine version||Installs?||Runs?||Used|
|Current||Ubuntu 16.04 "Xenial" i386 (+ variants like Kubuntu)||Mar 03 2017||2.2||Yes||Yes||Platinum||Wayne|
|Show||Fedora 21 x86_64||Mar 29 2015||1.7.38||Yes||Yes||Platinum||brnns|
|Show||Mac OS X 10.10 "Yosemite"||Dec 14 2014||1.7.33||Yes||Yes||Platinum||an anonymous user|
|Show||Ubuntu 14.04 "Trusty" amd64 (+ variants like Kubuntu)||Aug 03 2014||1.7.22||Yes||Yes||Gold||Luis Alvarado|
|Show||Linux Mint 16 "Petra" x86_64||Mar 30 2014||1.7.12||Yes||Yes||Platinum||Philipglo Joshua Opulencia|
|Bug #||Description||Status||Resolution||Other apps affected|
|5159||Microphone xmit in Half Life and HL:S games very harsh and goes in and out of "focus"||REOPENED||View|
|12453||Bad performance in Source based games||REOPENED||View|
|19748||Bad performance and/or lags with wrong thread problems in Metro 2033 (Unreal Tournament 3, Counter Strike: Source, Metro 2033, Call of Duty 4, Left 4 Dead, Left 4 Dead 2, Final Fantasy XIV, Half-Life 2)||NEW||View|
|24684||Multiple Source engine based games (Steam): out-of-order rendering, bloom effect and lights are visible through walls when multicore rendering is enabled||NEW||View|
|28586||Team Fortress Arcade and Pixel Force: Left 4 Dead have no sound||UNCONFIRMED||View|
|29354||Multiple Microsoft product installers fail due to ProductID being set during client side "ValidateProductID" standard action (Microsoft Virtual PC 2007, Visual Studio 2008)||NEW||View|
|33446||Left 4 Dead: Player outlines may appear distorted||UNCONFIRMED||View|
|37158||Left 4 Dead (Steam) crashes after pressing 'tab' key in-game||UNCONFIRMED||View|
|38749||Left 4 Dead: text in terminal is unreadable||UNCONFIRMED||View|
To change startup settings, right-click on the game in Steam, select
"Properties, then "Set launch options...". You can add any of the
following options, seperated by a space.
If you have multiple screens, you'll probably find that the game tries to stretch over all screens, instead of just one. In this case, you'll need these options: