We have picked the most common errors and provided solutions in case you run into one.
1. Missing MSVCP100.dll
Solution: Download and install Microsoft Visual C++ 2010 SP1 Redistributable Package (x86)
2. Font issue, where all texts are squares
Solution: Download this file. Copy and paste it inside the folder to C:\Windows\Fonts file location.
3. "Main has stopped working" crash error
Right click on My Computer --> Properties --> Advanced System Setting, and on Advanced tab --> click on Settings under Performance --> go to Data Execution Pervention tab --> select turn on DEP for all programs and services except those I select: --> then you add "main.exe"
4. Visual issue with transparent menu, inventory
Intel users has this issue. Even people who plays the official server has this issue if they are using Intel.
Solution: Upgrade or downgrade your computer's Video Card Drivers. If an upgrade to latest version did not help, then try to downgrade it to some of previous versions.
If it still did not help, you can try to do as you see below picture.