Inexplicable exception 002:plsql starts without displaying interface

Today suddenly encountered a strange problem, plsql has been good in use, closed and then open can not open, do not show the interface but in the process of plsq. Reloaded a few times, downloaded the latest version and re-installed are not working.

After the mother, there are different opinions. After careful analysis, it is found that it should be related to the printer connected to the local computer. Due to the working relationship, the network printer is used. It just happens that the printer driver has a problem recently. The normal printing is not connected to the printer.

It's easy to locate the problem.

1. Do not connect the printer

Go to Windows Services and disable Print Spooler. Of course, this method is not very good. You can't use a printer.

2, solve the printer driver problem

According to their actual situation, the printer driver installed correctly on the good.

This situation also applies to other programs that start slowly, such as UE, if there is a problem with the print driver, it will also cause this program to start slowly.