Hi To all ppl that try to help my!!! My problem is that after one minute inside the world , my viewer crash! I tried several viewer, the official and firestorm viewer. Few time happene a strange thing. When i was inside , everything was "fluorescent purple", everything .....and the movement very slow.....after one minute...crash! I tried with several OS , like "windows 7/8/10" and "linux Mint/Ubuntu". But the problme it's always the same...after one minute of rallenty movement it crash!!! I worked inside the world for 5 years like builder and i never had these problems.....and after 2 years that i didnt come inside the world , i 've found the huge problem. My Pc configuration is: Operating System : Windows 7 Home Premium 32-bit SP1 CPU: Intel Core 2 Duo E8400 @ 3.00GHz 77 °C Wolfdale 45nm Technology RAM: 4,00GB Dual-Channel DDR2 @ 399MHz (5-5-5-18) Motherboard: ASUSTeK Computer INC. P5KPL-AM EPU (Socket 775) 28 °C Graphics: V223HQV (1920x1080@59Hz) M197WDP (1360x768@60Hz) ATI Radeon HD 3870 (ATI AIB) 37 °C Storage: 117GB SanDisk SDSSDP 128G ATA Device (SSD) 31 °C 153GB Hitachi HDS721616PLA380 ATA Device (SATA) 27 °C Optical Drives: HL-DT-ST DVDRAM GSA-H42L ATA Device Audio : VIA High Definition Audio I hope some one can help me! Thank you!!!!