After uninstalling 2.3 and installing 2.4 (save file using from 2.3) when i trying enter into aircraft in production or when in workspace building intersepters, into production or workspace game is crached with log:
./ufo(Sys_Backtrace+0x15)[0x5654b5]
./ufo[0x565774]
/lib64/libc.so.6(+0x32a60)[0x7f845798ea60]
./ufo[0x4a78ec]
./ufo[0x4a8719]
./ufo(Cbuf_Execute+0x1e9)[0x4fa839]
./ufo[0x43ad9b]
./ufo[0x50488b]
./ufo(Qcommon_Frame+0xd2)[0x504b12]
./ufo(main+0x4d)[0x5644cd]
/lib64/libc.so.6(__libc_start_main+0xfd)[0x7f845797ab7d]
./ufo[0x42bf19]
./ufo(Sys_Backtrace+0x15)[0x5654b5]
./ufo(Sys_Error+0x77)[0x565547]
./ufo[0x565784]
/lib64/libc.so.6(+0x32a60)[0x7f845798ea60]
./ufo[0x4a78ec]
./ufo[0x4a8719]
./ufo(Cbuf_Execute+0x1e9)[0x4fa839]
./ufo[0x43ad9b]
./ufo[0x50488b]
./ufo(Qcommon_Frame+0xd2)[0x504b12]
./ufo(main+0x4d)[0x5644cd]
/lib64/libc.so.6(__libc_start_main+0xfd)[0x7f845797ab7d]
./ufo[0x42bf19]
Error: Received signal 11.
alias ufoup='cd /home/Downloads && mkdir ufoai && cd ufoai && svn co https://ufoai.svn.sourceforge.net/svnroot/ufoai/ufoai/trunk && cd trunk && ./configure --enable-release --prefix=/usr --libdir=/usr/lib64 CFLAGS="-march=native -msse3 -O3 -fomit-frame-pointer -pipe" CXXFLAGS="-march=native -msse3 -O3 -fomit-frame-pointer -pipe" && make -j4 && make lang -j4 && make maps -j4 && make -j4 install && make -j4 install_data && cd ../.. && rm -rf ufoai'