Within less than a month after. Net 3.5 SP1 was released, defect reports for. Net 3.5 sp 1 began to pile up. Although defects are an inevitable part of any released version, each company has a very different way of responding to them. Microsoft's. Net Department usually requires users to call the Product Support Hotline to obtain hotfix programs and release a widely available patch package once a year or two. In order for users to work normally before, developers need to spend a lot of effort to find out that the cause of the failure of the program is Microsoft rather than the developer itself. Once the problem is fixed, you still need to find out if there are any hot fixes mentioned in the KB article. If users or developers cannot find articles immediately, countless employees will be wasted. The following are the problems we know that have been verified:
SerializationWhen a generic class implementing iserializable and a static delegate member using generic parameters (on a 32-bit Windows Server 2003) binary serialization will be suspended or (in 64-bit Windows Server 2008) will cause an outofmemoryexception. Question 361615
WinformsIn some cases, you can move toolstrips from One MDI sub-window to another. In this case, it is assumed that clicking the button on a document will produce a completely different response. Question 361894
ReflectionThe parameterinfo. getoptionalcustommodifiers and getrequiredcustommodifiers methods in 3.5 SP1 will cause the executionengineexception. This affects the rhino mocks, a popular framework, with all the defects in the method. Question 361606
WPF. Net 3.5 SP1 destroys the use of WPF in IIS. It seems that some people have used WPF in their websites to generate images in real time. Unfortunately, WPF can no longer work in IIS. Question 361469
Type checkIn some cases, classes that work normally in 3.5 do not pass to peverify in 3.5 SP1. This basically means that if you use this class at runtime, you will get a Type Loading exception. Question 361539
NumberThe pseudo "Operation overflow during compilation in check mode" is a defect of the new C # Semantic Error checker. Triggered when ulong. maxvalue is reduced by 2. Question 361823
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