Minecraft Version is 1.7.2/1.7.4
My specs
Windows 7 Home Premium Service Pack 1
Manufacturer: Alienware
Model: Alienware ALIENWARE14
Rating: 5.8 Windows Experience Index
Processor: Intel(R) Core (TM) i5-4200M CPU @ 2.5GHz 2.5GHZ
Installed Memory (RAM): 8.00 GB (7.89 GB usable)
System Type: 64-bit operating system
Hard drive space: 623 GB free of 688 GB
Note- I have reinstalled Minecraft, got Optifine, and reinstalled Java. It did not fix the issue
Added (1). I have had my laptop for 2 months now and has been fine up until now