chromium wont start on rasperry pi 2 17.04

i did a update a week or 2 ago and now when ever i launch chromium it will start up but then will crash. i have tried chromium-browser --disable-extension but does not work tried to remove and reinstall also did not work

here is what comes up when i try to launch it in terminal

Received signal 4 <unknown> 00007623c44e
#0 0x000076e7da36 base::debug::StackTrace::StackTrace()
#1 0x000076e7d924 <unknown>
#2 0x000072498080 <unknown>
[end of stack trace]
Calling _exit(1). Core file will not be generated.
Received signal 4 <unknown> 00007623c44e
#0 0x000076e7da36 base::debug::StackTrace::StackTrace()
#1 0x000076e7d924 <unknown>
#2 0x000072498080 <unknown>
[end of stack trace]
Calling _exit(1). Core file will not be generated.
[14062:14062:0803/152820.021277:ERROR:sandbox_linux.cc(343)] InitializeSandbox() called with multiple threads in process gpu-process.
[13979:14030:0803/152820.106555:ERROR:browser_gpu_channel_host_factory.cc(103)] Failed to launch GPU process.
[13979:14030:0803/152820.107718:ERROR:browser_gpu_channel_host_factory.cc(103)] Failed to launch GPU process.
[13979:14030:0803/152820.108352:ERROR:browser_gpu_channel_host_factory.cc(103)] Failed to launch GPU process.
[13979:14030:0803/152820.108892:ERROR:browser_gpu_channel_host_factory.cc(103)] Failed to launch GPU process.
[13979:14030:0803/152820.109465:ERROR:browser_gpu_channel_host_factory.cc(103)] Failed to launch GPU process.
Received signal 4 <unknown> 00007620644e
#0 0x000076e47a36 base::debug::StackTrace::StackTrace()
#1 0x000076e47924 <unknown>
#2 0x000072462080 <unknown>
[end of stack trace]
Calling _exit(1). Core file will not be generated.