1. Online and Vs. AI Game Graphic Error
Campaign and Tutorial runs alright, but Online game and vs AI is bad. You will see only black background, minimum and top button.It may be associated to a specific version of Windows, reportedly Czech because of the exotic letters used in that language. It can happen with other languages of use similar fonts.
Anyway it is caused by the name of Application Data which in Czech is “Data aplikací” and the í calls trouble. So a fix is to reinstall your native version of Windows or install the US version of Windows and the issue will be resolved.
Alternatively you can edit registry to get rid of this.
Go to “Run” from Start menu and type “regedit”. After that navigate your way into ”
This ComputerHKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionExplorerUser Shell Folders”
and there under “Common AppData” change the path to something more suitable (in this example Data aplikací -> Data aplikaci).
2. StarCraft 2 Random Multiplayer Disconnects
You may get disconnected from online games like after 5-10 minutes into the game, it can get frustrating if this hinders your campaign as well. No rock solid fix right now but you can portforward your router.
TCP 1119 and 1120 need to be open for battle.net servers. If it still doesn’t work, read through this guide for PC and Mac for all the possible workarounds you can do to get your game working.
3. StarCraft 2 Singleplayer Tutorial Error
If you start the tutorial of the game it returns the error ” You have no access to singleplayer mode and you need to purchase the full version. There are two things that you need to make sure first. You system clock is set to current date and time. Secondly if you are on Vista/Win 7, you are running the game as admin. Doing that will resolve this issue.
4. StarCraft 2 Language Change
If you have mistakenly download or bought the game in language other then your native, you need to redownload the game again as currently there is no other way.
5. StarCraft 2 Random Freezes
For some, StarCraft 2 freezes after few minutes, screen goes black, game tabs out on desktop and after few seconds, tabs back in and unfreezes. No solution, only thing you can do if it bugs you alot is try playing the game in Windowed mode.
6. StarCraft 2 Dysinc in Multiplayer
StarCraft 2 is facing connection issues, you can try the two links posted above for PC and Mac to resolve all the connection hurdles. Meanwhile in this case update your hardware drivers, restart your router, and relaunch the game, it will most probably work.
7. StarCraft 2 Achievements not Loading, Game Crashes
Weird, few folks are reportedly unable to load the achievements and game crashes with this error. Make sure you have your ports opened which are TCP 1119, 1120 and wait for the patch. Also make you are connecting to internet when you play StarCraft 2, it may resolve this issue.
8. How to Improve StarCraft 2 Performance on Mac OS
Sad for Mac guys as they are experiencing some horrible performance issues with StarCraft 2 even on the high end specs. There are few things you can try to enhance the StarCraft 2 performance on Mac OS.
Workaround 1.
Download the Mac OS X 10.6.4 combo updater, which is 887MB but will you troubleshooting. Quit all open applications and run the installer.
Workaround 2. only if Workaround 1 Fails
Boot your Mac in Safe Mode then simply restart normally is enough to resolve number of issues after the recent Mac OS update by Apple. It will clear potentially problematic cache and may resolve your issues.
To boot in Safe Mode, hold the Shift key while your Mac is starting up. After booting in Safe Mode, simply restart normally and check if this has any significant effect.
Workaround 3. Only if Workaround1 and 2 Fail
Downgrade to Mac OS X 10.6.3. Although this option eliminates important security fixes included in Mac OS X 10.6.4, along with any other enhancements, it may be the only option.
Reinstall Mac OS
Insert your Snow Leopard installation disc, then restart while holding down the C key. When prompted, choose the normal “Install” option. Make sure to select “Preserve Users and Network Settings.”
After installation, you’ll be left with an earlier iteration of Mac OS X 10.6.x (most current retail discs include Mac OS X 10.6.2), but an otherwise largely intact system. Download the Mac OS X 10.6.3 combo updater and apply it if your disc has an earlier version of Snow Leopard. You may need to restore your data.
Restore from Time Machine Backup
If you have a current Time Machine backup. Connect the Time Machine backup disk, and insert your Snow Leopard installation disc, then restart while holding down the C key. After selecting your language, go to the Utilities menu and choose“Restore from Time Machine Backup.” Choose your Time Machine backup disk and choose a backup iteration directly prior to when you installed the Mac OS X 10.6.4, and continue with the process.
Courtesy @ Apple Tool Box
Alternatively, You can try to delete the Blizzard PList files located in MacHD/Users/[username]/Library/Preferences, then reset the PRAM (upport.apple.com/kb/ht1379) and set the game to Low settings. Test if it has improved the game performance.
9. StarCraft 2 Game Crashes
If your game is crashing after every 3-5 minutes of gameplay, you need to update all your drivers. Make sure your network adapter is running updated drivers, you have updated directX and video card drivers, and most importantly your PC is not overheating.
10. StarCraft 2 ATI Graphic Bug Fix
If you are on ATI crossfire you may see units structures and terrain disappearing due to graphical bug specific to ATI users. Update to the latest graphic card drivers then access Catalyst Control Center and put AI to Advanced. This will fix all the graphic bugs you face while playing StarCraft 2.
11.Corrupted Mouse When Alt-Tabbing Back Into the Game
If you are busy with something and want to play the game as well, try playing it in windowed mode as currently the game may misbehave if you alt tab out of it and then alt tab back in.
12.How to Play StarCraft 2 Offline
You need to connect to the Internet to install and activate your StarCraft II copy. Once installed and activated, you may safely play in offline mode.