Hello Norbert, > > After compiling 'mono-tools-1.1.11' by 'mcs-1.1.14' I ran into some > trouble during execution of 'browser.exe'. IMHO recent version(s) of mcs > (1.1.14 and may be earlier) introduce a bug custom attribute handling. > Yes, you are right. Could you please fill a bug report. Thanks Marek